A sample of calcium phosphate was found to have a mass of 125.3 g. How many molecules were contained in the sample?

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li