Ahorse began running due east and covered 25 km in 4.0 hr. what is the average velocity of the horse?

a) 0.16 km/hr due east

b) 6.25 km/hr due east

c) 16 km/hr due east

d) 100 km/hr due east

An experimental procedure requires a 10 ml of acid to be dissolved

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?

What are the major types of a chemical compound