How and why do ionic bonds form? check all of the boxes that apply

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?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2