What is the first step in replication

How did Neptune change

A blue colored ice cube floating on hot water quickly melts to release its color. The cool, blue water moves downward. This downward movement of cold water in hot water demonstrates convection.

How is thermal energy transferred? A-from the object with the greater mass to the object with less mass B-from the object with the least mass to the object with most mass C-from the object with the higher temperature to the object with a lower

Which of the following is an example of a mixture?

Hydrogen has only one electron in its only (and outer) electron shell. If a hydrogen atom were to absorb a tremendous amount of energy where would Bohr say the electron would go? A. fly off the atom B. nowhere, it would just speed up. C.

The process of gathering knowledge about the natural world

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur

In which orbital does an electron in a nitrogen atom experience the greatest shielding? In which orbital does an electron in a nitrogen atom experience the greatest shielding? 2s 2p 1s 3s 3p

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Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles