Weegy: An element is a pure substance that contains only 1 type of a. atom User: Properties that make water feel wet are a. Adhesion b. Cohesion c. A and B d. None of the choices are correct. Weegy: Adhesion User: Is this equation balanced: CH4 + O2 -> CO2 + H2O? a. yes: everything is balanced b. no: there are to many O atoms on the product side c. no: there are to many C atoms on both sides Weegy: b. no: there are to many O atoms on the product side User: Properties that make water feel wet are a. Adhesion b. Cohesion c. A and B d. None of these choices are correct Weegy: Adhesion User: Solutions that contain concentrations of H+ ions lower than pure water a. have pH values below 7 b. are acids. c. are bases d. are enzymes. Weegy: c. are bases User: The number of neutrons and number of protons is always equal in in every element. a. True b. False Weegy: b. False User: The unique properties of water are important to a. Ecology of lakes, streams, and oceans b. Plants the use water to transport nutrients c. Animals whose blood must contain water to move all chemicals they need to survive d. All of the other choices are correct Weegy: d. All of the other choices are correct User: ________are substances that cause a solution to resist changes in pH. a. Solvents b. Solutes c. Salts d. Buffers Weegy: d. Buffers User: A basic solution: a. has more H+ ions than OH- ions b. has fewer H+ ions than OH- ions. c. has the same concentration of H+ ions and OH- ions. d. has no H+ or OH- ions Weegy: b. has fewer H+ ions than OH- ions User: A neutral solution: a. has more H+ ions than OH- ions b. has fewer H+ ions than OH- ions. c. has the same concentration of H+ ions and OH- ions. d. has no H+ or OH- ions Weegy: d. has no H+ or OH- ions (More)

Weegy: An ionic compound is composed of atoms of opposite charges. (More)

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Weegy: Mexico is the world’s largest Spanish-speaking country. User: You must decide which of these three countries are being described. In 1910 a group of peasants, laborers, and some members of the middle class began a revolution in this country. The civil war lasted for over 10 years. A. Argentina B. Brazil C. Mexico Weegy: In 1910 a group of peasants, laborers, and some members of the middle class began a revolution in Mexico. The civil war lasted for over 10 years. (More)

Weegy: Brazil: The most famous leader of this country was Getúlio Vargas, who was in power from 1930-1945, and again from 1951-1954. Amazingly, Vargas ruled as both a dictator and an elected president. (More)