A solution is present in a test tube, but the test tube is not labeled. It could be Ni2+ or Fe3+ What reagent could you add to the solution to determine what it contains during group 3A metal cation analysis?

Which feature do highland climates have that lower elevation areas do not?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant