Answer:
Mg₃(PO₄)₂
Explanation:
Note: The phosphate ion is PO₄³⁻
3Mg⁺² + 2PO₄³⁻ => Mg₃(PO₄)₂
Answer: C
Earths atmosphere maintains a stable temp
Answer: B) The rate of reaction
Explanation: Rate of reaction describes the speed at which the reactants of the reaction are getting converted into the products with respect to time.
The equilibrium explains that how much concentration of reactant is in equilibrium with the product.
Solution concentration is the number of moles of solution divided by volume.
The catalyst is the substance which increases the rate of the reaction which bringing any change in other things.
Energy is the ability to do WORK or cause CHANGE it’s measure in JOULES and is found in many different FORMS. Energy can be classified as KINETIC or POTENTIAL energy. (I’m pretty sure that’s correct, hope that helps!)
Answer:
it is nanometers the third one
Explanation:
hope this helps