Acid rain is composed mainly of the oxides of two elements. give either.

If 25 grams of NaI is mixed with excess amount Pb (NO3) 2, what would be the product?

As a person coughs the CO^2 exits the lungs at speed of about 30m/s, what is the KE?

Why do transitioning electrons release or absorb energy?

How could you determine the acceleration of marble?

What happens if there is an insufficient supply of oxygen during the combustion of a hydrocarbon

Mason compare the properties of two compounds magnesium oxide is an ionic compound and hydrogen peroxide is not an ionic compound there for both compounds most likely

Cisplatin is synthesized as follows: K2PtCl4 (aq) + 2NH3 (aq)  Pt (NH3) 2Cl2 (s) + 2KCl (aq) What mass of cisplatin can be made from 100. g of K2PtCl4 and sufficient NH3? What mass of KCl is also produced?

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42

What happens to the equilibrium when the pressure is increased? It favors formation of products. It does not change. It favors formation of reactants. It is conserved.

After 2.0s, Isabela. was riding her bicycle at 3.0m/s on a straight path. After 5.0s she was moving 5.4m/s. What was her acceleration?