Elements in the halogen group are

a. very reactive

b. have seven electrons in the outer shell

c. react to form salts

d. all of the above

How are coal power plants and nuclear power plants similar

Did other scientists accept Henri Becquerel's atomic theory model

in your own words. explain why it was possible for mendeleev to organize the elements into the periodic table

An estser is the reaction product between: a. Alcohol and organic acid B. Alcohol and oxygen C. Ketones and Oxygen. D. Aldehydes and Alcohol

A buffer solution is prepared by adding NHACI to a solution of NH3 (ammonia). NH3 (aq) + H20 (I) = NH4 + (aq) + OH - (aq) What happens if Ca (NO3) 2 is added? shifts to reactants remains the same shifts to products

Find the percentage composition of carbon in H5C2O

When studying atoms, scientists can ignore the force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.

How should a stopper be handled after is has been removed from a reagent bottle?

Which of the following would most likely contain carbon? a. trees b. uranium c. water d. salt

Water becomes a gas. what step is this?