Question

PLEASE HELP!! ILL GIVE YOU 30 POINTS!! ANSWER QUICK PLEASE!!!

Answer 1

1) centrifuge is used to separate mixtures which are heterogeneous in nature.

So here in the given examples

A) Cream and milk, because of their difference in density

2) sterling silver is a homogenous mixture alloy.

So answer is A homogeneous mixture, because the different components are mixed and evenly within the substance

3) Compound is when atoms combine by chemical reaction and they lose their identity

Answer 2

3) a) The atoms are bonded together, and the compound has different physical and chemical properties than the individual elements.