How many different sublevels are in the first energy level?

A) 1

B) 4

C) 3

D) 2

What is the normality of a solution containing 14.8 g of Ca (OH) ₂ in 250.0 mL?

Which of the following particles is found outside the nucleus of an atom

Foods are broken down into their building blocks by adding water. this would be an example of which characteristic of water? view available hint (s) foods are broken down into their building blocks by adding water.

The stronger the wind, the larger the particles it erodes.

The chemical equation below shows the burning of magnesium with oxygen to form magnesium oxide 2Mg + 02 - - > 2MgO the molar mass of O2 is 32.0g/mol. what mass, in grams, of O2, is required to react completely with 4.00 mol of Mg? a. 2.00 b. 64.0 c.

How will increasing the pressure on the system affect this equilibrium reaction? 2H2 (g) + O2 (g) - > 2H2O (g)

What are small round structures in the cell that breaks down large food particles into smaller ones

A balloon has a volume of 2.5 L and contains 0.100 moles of Helium. Another balloon has a volume of 5.0 L. They are at the same temperature and pressure. How many moles of gas does the second balloon contain?

Why is it important to that the solid be dry before the final mass measurement?

What is 0.00055030 in Scientific form?