Explain how the N:Z ratio can help predict the type of radiation Zr-85 and Zr-95 emit.

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

How do you determine the percent yield of a chemical reaction