Answer:
sorry please can you snap the diagram ...the question is not clear to my understanding
Answer:
In a chemical reaction, <u>products</u> are the substances present after the reaction
Answer:
4 sun , planet, moon are the components in the correct order
Given :
A certain compound contains 4.0 g of calcium and 7.1 g of chlorine.
Its relative molecular mass is 111.
To Find :
Its empirical and molecular formulas.
Solution :
Moles of calcium ,
.
Moles of chlorine ,
.
The ratio calcium and chlorine is 1 : 2 .
So , the empirical formula is
.
Now , molecular mass of
is :

So , 
Therefore , the molecular formula is also
.
Hence , this is the required solution .