What is the electrical charge of an anion?

A. positive

B. negative

C. no charge

D. none of the above

What is the correct formula for Heptarsenic Tetrabromide a. Ar2Br5 b. Ar4Br7 c. Ar7Br4 d. Ar9Br4 (all numbers are subscripts)

A plant converts light energy from the sun to chemical energy stored in glucose through fermentation. anaerobic respiration. photosynthesis. aerobic respiration.

What is similar about igneous rock and metamorphic rock formation?

In the reaction fecl2 + 2naoh fe (oh) 2 (s) + 2nacl, if 6 moles of fecl2 are added to 6 moles of naoh, how many moles of fecl2 would be used up in the reaction?

You need to make an aqueous solution of 0.216 m manganese (ii) sulfate for an experiment in lab, using a 125 ml volumetric flask. how much solid manganese (ii) sulfate should you add?

In a closed system, if a gas is transported to a container with double the volume of the previous container, gas was held in, What is the gases' new volume?

Rebekah is studying a molecule and trying to determine if it is DNA or RNA. Which kind of molecule is she studying? carbohydrate protein nucleic acid lipid

The function of most proteins depends primarily on the

Compare the temperature of water as ice begins to form with the temperature of ice as it begins to melt?

Which elements are present in sugars?