Also need help with this question .. ik I’m asking a lot, I’m very confused

An observation that requires measurement is called quantitative observable or qualitative

+= + + balance the equation on coefficients, ex. 1,1,1

Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.