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
21,520,611 questions answered
Popular Conversations
A rational number is a whole number. always sometimes never
Weegy: The answer is B sometimes User: Evaluate |3x| - (2x)2 + x 3 for x = -2. User: 6-(-4)^2+(-8) Weegy: A circle ...
6/29/2015 10:08:54 AM| 4 Answers
North Shore Community College reimburses faculty members $.298 cents ...
Weegy: Professor Wales submitted her travel log for a total of 650.11 miles. Professor Wales can expect to receive ...
6/29/2015 10:59:18 PM| 4 Answers
What is another name for the "master ...
Weegy: The master gland of the endocrine system is the pituitary gland. User: What region of the brain is hearing ...
6/29/2015 5:40:22 AM| 3 Answers
the perimeter of a rectangle is twice the sum of its legnth and its ...
Weegy: The length is 16m and the width is 7m.
6/29/2015 7:23:17 AM| 3 Answers
_____ communicate with the body to ensure homeostasis. Feedback ...
Weegy: Plasma membrane communicate with the body to ensure homeostasis.
6/29/2015 11:31:34 AM| 3 Answers
Evaluate -5x 2 - 3x for x = -2. A. 14 B. -14 C. -26
Weegy: The answer is x^2 - 3x + 7/x + 2. User: |3 - 6 + 8| 5 11 12 Weegy: 11 - 8 ? (1/3 + 1/5) = 11 - 8 ? (5/15 + ...
6/29/2015 11:51:59 AM| 3 Answers
NAACP
Weegy: The NAACP seems to find racism all around them, but they can't recognize their own! the entire organization is a ...
6/30/2015 9:02:47 AM| 3 Answers
What is the meaning of the prefix “anti ...
Weegy: The meaning of the prefix anti" is: AGAINST. User: Most words in the English language have a root word from ...
6/29/2015 7:07:15 AM| 2 Answers
Which of the following points lies on the circle whose center is at ...
Weegy: The equation of a circle of radius r and centre the origin is x*x+y*y=r*r [GOOD].. User: Which of the ...
6/29/2015 7:21:01 AM| 2 Answers
Which of the following statements is always true? A. Acute triangles ...
Weegy: A scalene triangle is an acute triangle. The statement is sometimes true. User: In a triangle, the second ...
6/29/2015 7:34:23 AM| 2 Answers
Weegy Stuff
S
Points 814 [Total 814]| Ratings 2| Comments 794| Invitations 0|Offline
S
L
Points 797 [Total 1092]| Ratings 0| Comments 797| Invitations 0|Offline
S
P
C
L
P
L
1
P
P
1
P
1
Points 500 [Total 9501]| Ratings 3| Comments 470| Invitations 0|Offline
S
Points 491 [Total 491]| Ratings 5| Comments 441| Invitations 0|Offline
S
L
P
Points 436 [Total 3481]| Ratings 2| Comments 416| Invitations 0|Offline
S
1
L
P
1
Points 391 [Total 1406]| Ratings 4| Comments 351| Invitations 0|Offline
S
1
L
L
Points 108 [Total 8375]| Ratings 0| Comments 108| Invitations 0|Offline
S
Points 49 [Total 300]| Ratings 0| Comments 49| Invitations 0|Offline
S
L
Points 48 [Total 1721]| Ratings 1| Comments 38| Invitations 0|Offline
S
1
L
1
Points 28 [Total 3512]| Ratings 1| Comments 18| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.