Answer:
I believe the answer is B. Sometimes.
Explanation:
Answer: because of isotopes
relative atomic mass =(75/100 × 35) + (25/100 × 37) = 35.5
isotopes of any element behave the same chemically because neutrons do not have any charge
Explanation:
plz mark brainliest if helps
Answer
30
Explanation:
literally just did that test
They are called ISOTOPES.
:)
Answer:
sodium + chlorine --> sodium chloride