How does the law of the conservation of mass apply to chemical reactions?
a. atoms cannot be added or lost in a chemical reaction.
b. atoms can be replaced with other types of atoms.
c. atoms can be lost in a chemical reaction but not added.
d. atoms cannot be rearranged in a chemical reaction,

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?