The molecular weight for the compound from the previous question is 64.07 g/mol. What is its molecular formula? ​

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element

The lewis diagrams for magnesium and fluorine are shown below. what is the correct chemical formula for magnesium fluoride? a. mgf b. mg2f c. mgf2 d. mg2f3