What are the reactants and the products common to all neutralization reactions

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?