a student is observing an unknown substance. the unknown substance does not have a definite shape, but it has a definite volume.

which state of matter is the unknown substance?

How many atoms are there in 5.70 mol of mg

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

What must occur for air masses to form fronts