Which statement describes an electron? It has a positive charge and is scated in the nucleus. It has a positive charge and is located in orbitals around the nucleus. O It has a negative charge and is located in the nucleus. O It has a negative charge and is located in orbitals around the nucleus.

The same side of the moon always faces earth because the

37.0 °c = °f (human body normal temperature)

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature