Answer:
Explanation:
no se hombre necisito pontos
Answer:
so they can find the aswer and not get hurt
Explanation:
Answer:
C more collision between molecules
Explanation:
increase in heat causes increase in kinetic energy of the particles
Answer:
Reptiles, marsupials, dogs, and cats
Explanation:
Answer:
1 molecule of oxygen has 2 atoms.
So 2,25 molecules of oxygen have 2 x 2,25 atoms.
2 x 2,25 = 4,5 atoms
There are 4,5 atoms in 2,25 molecules oxygen.