Salt is a compound made from sodium (Na) and chlorine (Cl). Salt : A has properties very similar to sodium. B has properties very similar to chlorine. C has very different properties from sodium and chlorine.

What is true about energy? Energy cannot be created during an ordinary chemical reaction. Energy is used up during an explosion. There is more energy after a chemical reaction than before the reaction.

What substances that are not normally found in filtrate?

I need the amount of rain in tundra

An atom has a partially filled p sublevel. Which section of the periodic table contains this element?

Which notation is used to represent gamma decay?

Which is NOT a property of gold? A. rare B. tarnishes C. malleable D. corrosion resistant

The element rubidium has two naturally occurring isotopes. The atomic mass of 85Rb (72.17 percent abundant) is 84.911794 amu. Determine the atomic mass of 87Rb (27.83 percent abundant). The average atomic mass of Rb is 85.4678 amu.

Describe what you can do to slow down, or stop the continuous negative human treatment of our aquatic biomes.

If the hydrogen ion concentration is 10-7M, what is the pH of the solution? Show all work.

When it is raining water is returning to earth as a water cycle stage called