What type of reaction occur in 2Na3PO4 + 3CaCl2 --> 6NaCl + Ca3(PO) 2?

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

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d