Chemistry
NULL
Medium
Question
The nucleus of an atom of every element will always contain____________________?
A
neutrons
B
protons and electrons
C
protons
✓ Official correct answer
D
protons and neutrons
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
neutrons
No member explanations yet for this option.
B
protons and electrons
No member explanations yet for this option.
C
protons
No member explanations yet for this option.
D
protons and neutrons
No member explanations yet for this option.
Explanation
The nucleus of every atom always contains protons, since the number of protons defines the element, whereas neutrons can vary or even be absent (as in protium).
Related Questions
Q
Identify among the following elements that does NOT belong to VIIA group
Medium
· Chemistry
Q
Identify among the following which has Lowest energy of electron in 1st shell.
Medium
· Chemistry
Q
4moles of Carbon dioxide(CO2) have _____molecules.
Medium
· Chemistry
Q
In acidic medium, ____ is used to balance oxygen atoms in an ionic equation.
Medium
· Chemistry