Identify three things that are in motion and describe how you know they are in motion

Tritium is an isotope of hydrogen (H) that has: A. 1 proton and 0 neutrons B. 2 protons and 1 neutron C. 1 proton and 2 neutrons D. 1 proton and 1 neutron

The titration of an impure sample of KHP found that 35.00 mL of 0.050 M NaOH was required to react completely with 0.596 g of sample. What is the percentage of KHP in this sample

The formula of strontium

A reaction in which two light nuclei combine to form a heavier nucleus is termed a. fission. b. a redox reaction. c. a chemical reaction. d. fusion.

In the Periodic Table, what is the relationship between two elements that are placed side-by-side in a row? A. The element on the left has one more electron. B. The element on the left has one more proton. C.

What is the mass of 2.13 moles of lithium arsenate

What is the name fro H2O

A scientist has a tomato plant with red-skinned tomatoes. It has one allele for red skin (R) and one for yellow skin (r). Which describes the phenotype of the tomato plant?

Which of the following sentence best describes a buffer? A. Buffer is A substance that resists small change in the acidity of a solution when an acid or base is added to the solution. B.

Hydrogen and oxygen bond to form water. What is the chemical formula for each of these reactants? A. H and HO B. O and HO C. H and O D, HO and O