Answer:
B no observation pls mark me branilest
Answer:
valence electron
Explanation:
mark it as brainliest and plz follow me
Answer:
B
Explanation:
conduction is the transfer of heat between objects that touch
Explanation:
The total inches of rainfall....etc.
Answer : The chemical formula for the compound is, 
Explanation :
When the element 'M' react with the
to give
.
The balanced chemical reaction is,

In this reaction, 'M' is in mono-atomic form and
is in diatomic form.
By the stoichiometry,
2 moles 'M' react with the 1 mole of
to give 2 moles of
.
Therefore, the chemical formula of the compound is, 