Which physical property can be used to classify oxygen, helium, propane, and hydrogen as being similar?

state of matter

malleability

flammability

reactivity

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

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: