How many moles are in 2.5 X 1026 molecules of water H2O round The answer to one digit past the decimal point if the answer is less than one you must type zero before the decimal point

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons