One molecule of a compound weighs 2.50 × 10–22 g. The molar mass of this compound is: a)2.41 g/mol

b) 664 g/mol

c) 143 g/mol

d) 151 g/mol

e) none of these

What does x represent in the formula for the compound xcl4?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

What are the major types of a chemical compound