Metals are made up of closely packed

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius