Which of the following compounds contains a double bond? (2 points). select one: . a. o2. b. h2o. c. cl2. d. ncl3.

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?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.

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