Molar mass Mg = 24.3 g/mol
1 mole mg ------------ 24.3 g
?? moles mg --------- 4.75 g
4.75 x 1 / 24.3 => 0.195 moles of Mg
hope this helps!
Actions form positive ions while anions forms negative
Acceleration can be described as changes in speed, changes in direction, or changes in both. Acceleration is a vector.
Chemical. burning is a chemical change
