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A salt is obtained as a reaction between A. a nonmetal and a metal. B. a base and water. C. a base and an acid. D. an acid and oxygen.
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Asked 10/3/2018 10:51:24 PM
Updated 191 days ago|7/19/2020 9:12:28 PM
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User: A salt is obtained as a reaction between A. a nonmetal and a metal. B. a base and water. C. a base and an acid. D. an acid and oxygen.

Weegy: A salt is obtained as a reaction between a base and an acid.
Expert answered|Score 1|jher000|Points 7937|

User: The names of the compounds FeS, NaCl, NaOH, and Pb(CN)2 all end in the suffix A. -ate. B. -ide. C. -ic. D. -ite.

Weegy: The names of the compounds FeS, NaCl, NaOH, and Pb(CN)2 all end in the suffix -ide.
Score .8929

User: Based upon the pH scale, a vegetable with a pH of 5.3 would be A. neutral. B. ionic. C. acidic. D. basic.

Weegy: Based upon the pH scale, a vegetable with a pH of 5.3 would be acidic.
Score 1

User: The factor that affects how easily an electron can be removed from an atom is the A. temperature of the environment. B. surrounding atoms. C. size of the atom. D. structure of the atom.

Weegy: The factor that affects how easily an electron can be removed from an atom is the structure of the atom.
Expert answered|Score 1|emdjay23|Points 153378|

User: When two atoms of different elements come in contact, heat is given off and light is produced. Which of the following does this support? A. The law of conservation of matter B. The law of conservation of energy C. Dalton's atomic theory D. The law of definite proportions

Weegy: When two atoms of different elements come in contact, heat is given off and light is produced, The law of conservation of energy is supported.
Expert answered|Score .9607|MrG|Points 43469|

User: Which of the following will result in a chemical change? A. Melting ice to obtain water B. Drying wood in a shed C. Evaporating alcohol into vapor D. Burning coal in a furnace

Weegy: Burning coal in a furnace will result in a chemical change.
Expert answered|Score 1|MrG|Points 43469|

User: With regard to the pH scale, a solution with a pH A. higher than 7 is considered an acid. B. close to 14 is considered a strong base. C. of 6 is considered neutral. D. lower than 7 is considered basic.

Weegy: With regard to the pH scale, a solution with a pH close to 14 is considered a strong base.
Expert answered|Score 1|Malekith22|Points 1631|

User: Salt is the product formed by a reaction in which _______ atoms of an acid are replaced by the atoms of a metal. A. oxygen B. carbon C. hydrogen D. nitrogen

Weegy: Salt is the product formed by a reaction in hydrogen atoms of an acid are replaced by the atoms of a metal.
Expert answered|Score 1|matahari|Points 61421|

User: The law of definite proportions helps us explain why water will always A. be released or used up in a chemical reaction. B. consist of a particular proportion of hydrogen and oxygen. C. break down into gas when heated. D. be used as a solvent to dissolve other compounds.

Weegy: The law of definite proportions helps us explain why water will always: consist of a particular proportion of hydrogen and oxygen.
Expert answered|Score 1|Janet17|Points 38030|

User: If you place a crystal substance on a tabletop, return to view it after some time passes, and find it as a powdered substance, which of the following processes most likely took effect? A. Deliquescence B. Crystallization C. Efflorescence D. Distillation

Weegy: If you place a crystal substance on a tabletop, return to view it after some time passes, and find it as a powdered substance, Efflorescence most likely took effect.
Expert answered|Score 1|Janet17|Points 38030|

User: If you find that a substance turns litmus paper to blue and contains hydroxide ions, it is most likely A. a salt. B. a base. C. an acid. D. water.

Weegy: If you find that a substance turns litmus paper to blue and contains hydroxide ions, it is most likely: a BASE.
Expert answered|Score 1|Janet17|Points 38030|

User: Which of the following is accurate in describing the placement and classification of iodine? A. Iodine is located in Period 17, Group 5 and is classified as a nonmetal. B. Iodine is located in Period 7, Group 6 and is classified as a metal. C. Iodine is located in Period 5, Group 17 and is classified as a nonmetal. D. Iodine is located in Period 6, Group 7 and is classified as a metal.

Question
Asked 10/3/2018 10:51:24 PM
Updated 191 days ago|7/19/2020 9:12:28 PM
1 Answer/Comment
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The following is accurate in describing the placement and classification of iodine: iodine is located in period 5, group 17 and is classified as a nonmetal.
Added 191 days ago|7/19/2020 9:12:28 PM
This answer has been confirmed as correct and helpful.
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A tank with a flat bottom is filled with water to a height of 4 meters. What is the pressure at any point at the bottom of the tank?
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Updated 119 days ago|9/30/2020 7:13:11 AM
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A tank with a flat bottom is filled with water to a height of 4 meters. 39.2 KPa is the pressure at any point at the bottom of the tank. Solution: P=pgh P is pressure, g is the gravitational constant, h is the height. 9.8 x 4 = 39.2 KPa.

Added 119 days ago|9/30/2020 7:13:11 AM
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A package was determined to have a mass of 5.7 kilograms. What's the force of gravity acting on the package on earth
Question
Updated 213 days ago|6/27/2020 10:25:30 PM
1 Answer/Comment
A package was determined to have a mass of 5.7 kilograms. The force of gravity acting on the package on earth is 55.86N.

F=ma , F = 5.7*9.8 = 55.86N.
Added 213 days ago|6/27/2020 10:25:30 PM
This answer has been confirmed as correct and helpful.
If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce _______ beats per second. A. 8 B. 12 C. 4 D. 2
Weegy: If the frequencies of two component waves are 24 Hz and 20 Hz, they should produce 4 beats per second. User: If a string vibrates at the fundamental frequency of 528 Hz and also produces an overtone with a frequency of 1,056 Hz, this overtone is the A. third harmonic. B. second harmonic. C. fourth harmonic. D. first harmonic. Weegy: If a string vibrates at the fundamental frequency of 528 Hz and also produces an overtone with a frequency of 1,056 Hz, this overtone is the second harmonic. User: The rare earth elements include A. the lanthanide series and the alkali metals. B. the actinide series and the alkaline earth metals. C. the alkali metals and the transition metals. D. the lanthanide series and the actinide series. Weegy: The rare earth elements include the lanthanide series and the actinide series. User: Which of the following is one way to prevent the corrosion of iron? A. Protect the iron from polluted air. B. Paint exposed iron parts with protective paint. C. Let the iron develop a natural coat of carbonate. D. Add carbon to the iron. Weegy: Paint exposed iron parts with protective paint is one way to prevent the corrosion of iron. User: Which of the following accurately describes properties of valence? A. Nonmetallic elements tend to have a positive valence and tend to be electron borrowers. B. Metals tend to have a negative valence and tend to be electron borrowers. C. The greater the number of electrons an atom has to borrow or to lend, the greater the activity of the atom. D. The smaller the number of electrons an atom has to borrow or to lend, the greater the activity of the atom (More)
Question
Updated 305 days ago|3/27/2020 8:54:10 PM
1 Answer/Comment
The smaller the number of electrons an atom has to borrow or to lend, the greater the activity of the atom. -accurately describes properties of valence.
Added 305 days ago|3/27/2020 8:54:10 PM
This answer has been confirmed as correct and helpful.
The periodic table is based on an element's A. molecular mass. B. molecular size. C. atomic number. D. atomic mass.
Weegy: The periodic table is based on an element's atomic number. User: Which of the following medicinals are utilized to help reduce pain? A. Sulfonamides B. Analgesics C. Tranquilizers D. Insulin injectables Weegy: Analgesics are utilized to help reduce pain. User: All of the following elements produce magnetic fields except for A. copper. B. iron. C. nickel. D. cobalt. Weegy: All of the following elements produce magnetic fields except for copper. User: When given a compound, adding up all of the _______ of all of the individual atoms within one molecule of a compound will determine the molecular mass. A. atomic numbers B. protons C. atomic masses D. electrons (More)
Question
Updated 10/3/2018 11:19:35 PM
1 Answer/Comment
When given a compound, adding up all of the atomic masses of all of the individual atoms within one molecule of a compound will determine the molecular mass.
Added 10/3/2018 11:19:35 PM
This answer has been confirmed as correct and helpful.
If you're driving toward the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's A. dispersed in a vertical plane. B. polarized in a vertical plane. C. polarized in a horizontal plane. D. dispersed in a spherical plane.
Question
Updated 11/6/2019 2:15:08 PM
1 Answer/Comment
If you're driving towards the sun late in the afternoon, you can reduce the glare from the road by wearing sunglasses that permit only the passage of light that's polarized in a vertical plane.
Added 11/6/2019 2:15:08 PM
This answer has been confirmed as correct and helpful.
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