2088 cal of heat are applied to a piece of aluminum, causing a 56 °C increase in its temperature. specific heat of aluminum is 0.22 cal/g x °C. What is the mass of the aluminum?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.