Congress has a special power that is found in Article V of the Constitution.
What is this power?

The power to make laws

The power to investigate the President

The power to amend the Constitution

The power to declare war

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %