An atom has 5 valence electrons in its 2nd energy level. Will the atom react and why? A. Yes because it has an incomplete outer shell

B. No because it has an incomplete outer shell

C. Yes because it has a complete outer shell

D. No, because it has an complete outer shell

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.