The compound name of this chemical is Titanium(III) oxide
Answer:
The answer to question 3 should be C. Summarizing the results.
The answer to question 4 should be D. Comparing data from the experiment to the prediction of the hypothesis.
Explanation:
I think the answer is teh first choice. Cockroaches can live through atomic radiation!
If the element have 39 protons, that means that his atomic number is 39, being Yttrium the element. And, the number of protons is the same of the number of electrons, so, 39 electrons.
