What are test called in sciene

Tansition elements form: A) colorless ions in solution, multiple positive oxidation states B) colorless ions in solution, multiple negative oxidation states C) colored ions in solution, multiple positive oxidation states D) colored ions in solution,

It has been experimentally determined that the rate law for thereaction between mercury (II) chloride and sodium oxalate is third order overall and first order with respect to HgCl2. Write the rate law for this reaction.

How was the overall charge distributed in the plum pudding model?

Explain how the understanding of atomic emission led to development of the atomic theory.

How many miles are there in 3.011 x 1023 molecules of N2O4

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda