Mole-mass
mass-mole
mole to particle
particle to mole
someone tell which conversation go to each questions

1.convert 2.56 mol of ag2so4 to grams

2.how many moles are in 3.24 x 10^25 formula units of mg(clo3)2

3.the numbers of moles in 53.8 g of ba(no3)2

4.convert 6.93 moles c2h6 to molecules

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.