How many protons are located in the nucleus of an atom of sodium (na)

Which of the following is a benefit of nuclear power? It has no health hazards. It produces much less sulfur, nitrogen, and mercury than fossil fuels. It is a very efficient process. It is environmentally safe.

You are at school 7:15-1:45 (6.5) every day. how many second is this

Both a globe and a flat world map can module features of the earth. Give an example of when you would use each of these modules.

The process that makes atmospheric nitrogen available to plants by mutualistic and free-living bacteria is called

Consider the reaction of hydrogen gas with chlorine gas: H2 + Cl2 → 2HCl 4 molecules of hydrogen gas react with 6 molecules of chlorine gas. 4 molecules of hydrogen gas in this reaction will produce 8 molecules of HCl.

A sample of gas in a balloon has an initial temperature of 21 ∘C and a volume of 1310 L. If the temperature changes to 70 ∘C, and there is no change of pressure or amount of gas, what is the new volume, V2, of the gas?

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.