ANSWER FAS: A skater is 5,000g and is pushed by a friend and changes velocity from 0 m/s to 5 m/s in 1 s. How much force did the friend apply? *Hint: mass has to be in kg to use the formula F=ma*

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

Which metal exist in liquid state and can be cut with knife ?

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?