Question and answer
How many neutrons are present in an atom of Argon-38? A. 18 B. 19 C. 20 D. 21
C. 20 neutrons are present in an atom of Argon-38.
Get an answer
Original conversation
User: How many neutrons are present in an atom of Argon-38? A. 18 B. 19 C. 20 D. 21

Weegy: C. 20 neutrons are present in an atom of Argon-38.
debnjerry|Points 44031|

User: How many neutrons are present in an atom of Iron-54? A. 25 B. 26 C. 27 D. 28

Weegy: D. 28 neutrons are present in an atom of Iron-54
yeswey|Points 2298|

User: Which element above has 6 protons in its nucleus? A. oxygen B. carbon C. phosphorus D. sulfur

Weegy: Phosphorus is the element that has 15 protons in its nucleus.



User: How many neutrons are in an atom of phosphorus with a mass number of 31? A. 31 B. 15 C. 16 D. 30

User: Which isotope has 8 neutrons and can be used for metabolic studies and to date archeological artifacts? A. oxygen-16 B. oxygen-18 C. carbon-13 D. carbon-14

Weegy: It has 6 protons and 6 neutrons. Carbon-14 is very rare. It has the same 6 protons, but 8 neutrons. [ While both are carbon elements, they are different isotopes of carbon. ]
jessMhak|Points 30|

User: What would be the correct isotope notation for an isotope of aluminum with 14 neutrons? A. B. C. D.

Weegy: What are the choices?
chinggay_0118|Points 831|

User: Which element has an atomic mass of 16.00? A. sulfur B. erbium C. oxygen D. magnesium

Weegy: The element that has an atomic mass of 16.00 is: A. sulfur.
Expert answered|sharpies|Points 8787|

Question
Asked 2/16/2013 12:38:05 PM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Which element has the symbol Au? A. gold B. arsenic C. gallium D. antimony User: According to the periodic table, lithium and nitrogen have the same number of A. protons. B. electrons. C. electron energy levels. D. protons plus neutrons.
Weegy: They have the same number of b.) electrons. User: Which two elements are in the same period? A. hydrogen (H) and neon (Ne) B. tin (Sn) and antimony (Sb) C. fluorine (F) and chlorine (Cl) D. arsenic (As) and antimony (Sb) Weegy: The answer is A. hydrogen (H) and neon (Ne) , because they are in the same period. User: Looking at the periodic table, which pair of elements will have the same number of valence electrons? User: Looking at the periodic table, which pair of elements will have the same number of valence electrons? A. silicon and germanium B. nitrogen and oxygen C. silicon and phosphorus D. hydrogen and helium User: The periodic table is called “periodic” because it is arranged to show repeating patterns. What is one of those repeating patterns? Weegy: The Law of Octaves. (More)
Question
Expert Answered
Asked 2/16/2013 12:47:29 PM
0 Answers/Comments
Looking at the periodic table, which element do you think is the poorest conductor of electricity?
Weegy: When looking at the periodic table, Zinc (Zn) is the best conductor of electricity. (More)
Question
Expert Answered
Asked 2/16/2013 12:58:11 PM
0 Answers/Comments
18,059,252 questions answered
Popular Conversations
How would you rewrite the equation 2x + 4y + 2 = 3y + 5 in general ...
Weegy: FOIL (First Outside Inside Last) = 2x(2x) + 2x(-3y) + (-3y)(2x) + (-3y)(-3y) = 4x^2 + (-6xy) + (-6xy) + ...
10/30/2014 6:28:25 PM| 4 Answers
Solve the following equation. x + 6 = x + x 2 6 14 72 User: ...
Weegy: I'm sorry, do you have a question I can help you with today? User: Solve for A. BA + C = D A = D - B - C A ...
10/30/2014 9:06:00 AM| 3 Answers
What is the slope of the line that has the equation 4x + 2y = 12?
Weegy: The slope of the line that has the equation 4x + 2y = 12 is -2. User: What is the y-intercept of the line ...
10/30/2014 6:21:18 PM| 3 Answers
Prior to the Seventeenth Amendment, who chose the members of the US ...
Weegy: Prior to the Seventeenth Amendment, State legislatures chose the members of the US Senate. User: Prior to ...
10/30/2014 7:05:25 AM| 2 Answers
______________ means to enclose something tightly, such as is done ...
Weegy: Embedding means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating ...
10/30/2014 7:30:45 AM| 2 Answers
In a plane, if two lines are perpendicular to the same line, then ...
Weegy: Two lines parallel to the same plane are parallel to each other. TRUE. User: Congruent triangles are any two ...
10/30/2014 8:12:29 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 3275 [Total 15650]| Ratings 0| Comments 3275| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 2163 [Total 11644]| Ratings 5| Comments 2113| Invitations 0|Online
S
1
L
1
L
P
P
L
Points 1114 [Total 13343]| Ratings 1| Comments 1104| Invitations 0|Offline
S
L
Points 888 [Total 2287]| Ratings 0| Comments 888| Invitations 0|Offline
S
Points 695 [Total 696]| Ratings 7| Comments 625| Invitations 0|Offline
S
1
L
L
Points 567 [Total 6361]| Ratings 3| Comments 537| Invitations 0|Offline
S
Points 482 [Total 482]| Ratings 0| Comments 452| Invitations 3|Offline
S
Points 480 [Total 480]| Ratings 1| Comments 470| Invitations 0|Online
S
L
Points 79 [Total 1296]| Ratings 1| Comments 69| Invitations 0|Offline
S
1
Points 67 [Total 685]| Ratings 0| Comments 67| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.