An atom has a mass number of 52. if there are 27 neutrons in the atom, then the atom must be:

All decrease in the magnitude of velocity is called

Facts of igneous rocks

What does amoeba use to move and ingest prey?

Which suitable method can be used to separate a mixture of sand and paraffin

What does Boyle's law state about the relationships among temperature, volume, and pressure? When the pressure of a gas decreases, the volume and the temperature of the gas both increase.

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat