How much heat is required to raise the temperature of 8.0 g of solid water by 3.0 °C ?

Evaluate this exponential expression,8. (2 + 3)2 – 42

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Find the mass, in grams, of 5.00*10^23 molecules of f2