Helpppppp plzz!?

Question

change 2800 millimoles to moles

Answer 1

1millimole = 1/1,000th of a mole.

2,800millimoles / 1,000millimoles/mole = 2.8 moles.

('millimoles' cancel).

Answer 2

2800/1000 =2.8  

Remember if u have to go from smaller to bigger unit then divide by 10 number in each step of conversion i.e milli<centi<deci<metre<deca<hecto<km

Answer 3

Pho shizzle home slizzle!