Which of the answer choices correctly predicts the charge that would be present on a magnesium (Mg) ion, as shown in the periodic table?

2+

1+

1-

2-

How is Bohr's atomic model different from Rutherford's model?

What will be the pressure of a sample of 48.0 grams of oxygen gas in a glass container of volume 5.2 l at 25 °c?

Combustion of a compound of formula CxHyOz yields 11.53 g H2O and 37.56 g CO2 when 18.37 g of the compound are burned.

Do baboons have a large brain?

Which list correctly shows carbohydrates in size from smallest to largest?

What is unique about the way that transition metals form compounds? a. They don't form compounds c. They can form bonds with the electrons in the two outer-most shells b. They are the most reactive d. They can donate all of their electrons

What prompted rutherford to do the alpha particle scattering experiment?

How many moles of hydrogen would be required to produce 5.0 mol of water?

What is the biggest difference between an exothermic and endothermic process? A. The direction of energy flow. B. The amount of energy transferred. C. The type of energy being transferred. D. The speed with which energy is transferred.

The mass of 1 mol of chromium (atomic mass 51.996 amu) is