Answer:
I think the answer is X if wrong i´m sorry
Explanation:
The answer to this question is C hope I was fast enough
Molarity is 1.5 M and the volume is 2 l; thus
The number of moles of NaCl will be given by;
Molarity × volume in liters
= 1.5 × 2 = 3 moles
But 1 mole of NaCl contains 58.5 g/mole
Therefore; the mass of 3 moles will be;
3 × 58.5 = 175.5 g
The mass of NaCl is therefore 175.5 g
Answer:
A mixture is composed of two or more elements joined by physical means, there are two types of mixtures, homogeneous and heterogenous. On the other hand, compounds are made of two or more elements that are combined by chemical means.
Answer:
must be either a gas or liquid
