Which of the elements form + 1ion

What is a ion? A. An atom with a different number of neutrons B. An atom with a positive or negative charge C. A molecule whose name has no charge D. A molecule that does not have any bonds

What is the volume occupied by 11.0 grams of a gas at STP if the molecular mass of the gas is 44.0?

Taken at face value, does this DNA evidence incriminate Bill, Lucy, both, or neither? Explain your answer. (two to three sentences)

Which reaction will occur? 2NaBr+I2 - > 2NaI + Br2

In a nuclear reaction, the parent element is always radioactive. A. True B. False

An ionic bond involves the transfer of what? * Olons Protons Electrons Neutrons

During an Experiment a scientist notes that a sample turned red. which kind of data did the scientist record A. average data B. quantitative data C. measured data D. qualitative data

Why is chemistry important for the study of living things

How much does radon cost per gram

What is wrong with rutherford's model of the atom