According to the given table, what is the total number of grams of potassium chloride needed to saturate exactly 300 grams of water at 10°C?
A) 70 g B) 60 g C) 90 g D) 80 g

Which of the following units is not an official si unit? mole liter kilogram ampere

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

How are the terms group and period used on the periodic table