Hello.
A substance that is composed of only one kind of atom, and in which cannot be separated into simpler substances are converted into another substance by chemical processes are elements. Some examples are hydrogen, oxygen, iodine, radium, magnesium, etc.
0.50 Molar means 0.50 moles/liter
(.5 moles/liter)/3.5 moles= 1/7 Liters
Answer:
d
Explanation:
soil need nutrient for it to help plant grow
5Fe2(SO4)3 + K2SO4 + 2MnSO4 + 8H2O
