How many joules are in 1 calorie? (The specific heat of water is 4.184 J/g °C.) What would the answer be considering significant figures?

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Identify two types of chemical bonding in the source of dietary potassium