1. What does the atomic number of an element represent? O A the number of neutrons
B the number of electrons
C the number of orbitals
D the number of protons

Part of molten rock at mid-ocean ridges

Express the following number in scientific notation. 0.026890 =

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?