What is the formula to calculate heat energy required to raise the temperature of any substance?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction