Ions have an extra or lost an electron. Isotopes have different numbers of neutrons.
Answer:
A:force times an object displacement
Explanation:
Answer:
bacteria
Explanation:
they are decomposers. they decompose dead material by fixing nitrogen
Answer: 13.9 g of
will be produced from the given mass of oxygen
Explanation:
To calculate the moles :

The balanced chemical reaction is:
According to stoichiometry :
7 moles of
produce = 6 moles of 
Thus 0.900 moles of
will produce =
of 
Mass of 
Thus 13.9 g of
will be produced from the given mass of oxygen
1.8x10^24 atoms is How many atoms are in 1.50 moles of fluorine gas