The chemical name for MgCl3

Correct relationship between molecular formula and empirical formula

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 much heat is added if 0.814g of water increase in temperature by 0.351 degree c?