If you start with 4.0 grams of sodium flouride (NaF), how many grams of magnesium flouride (MgF2) will be produced? The molar mass of NaF is 42g/mole and the molar mass of MgF2 is 62g/mole.

Select all the atoms whose ions have an electron configuration of nd6 (n = 3, 4, 5 ...). For example, the 2 + ion for V ends the electron configuration with 3d 3. A.) Fe B.) Tl C.) Ti D.) Lu E.) Os F.) Rh

2NBr3 + 3NaOH - N2 + 3NaBr + 3HBrO How many NaBr formula units are formed when 50 NBrz molecules and 57 NaOH formula units react? (Formula units are the equivalent of molecules for ionic compounds.)

If cacl2 is dissolved in water, what can be said about the concentration of the ca2 + ion? hints if is dissolved in water, what can be said about the concentration of the ion? it has the same concentration as the cl - ion.

How many protons does calcium have?

In an exothermic reaction, when heat is added, what way will the reaction shift?

Several properties of the element magnesium are shown. Which one is a chemical property?

How does the quantity of atp produced as a result of activity by the electron transport chain compare to the quantity produced as a result of glycolysis?

Molybdenum has a molar mass of 95.94g/mol. How many molecules of molybdenum are in 150.0 g of molybdenum

Describe a way that people might be able to solve each envioronmental problem listed below. coal mining can harm habitats and cause pollution.

A sample of methane gas occupies 4.50 gallons at a temperature of 80.0 F. If the pressure is held constant, what will be the volume of the gas at 100. degrees C?