How many moles of silicon, Si, are in 1.45 * 1024 Si atoms?

What is the significance of the number of electrons in an atom's highest energy level?

To measure a specific volume of a gas, you must have a (n) a. scale. b. open container. c. closed container. d. open or closed container depending on the type

The density of an unknown gas at 98°C and 740 mmHg is 2.50 g/L. What is the molar mass of the gas with work showed?

Why do goldfish in a crowded bowl have a better chance of survival in cold water than in warm water

Realizar una oracion empleando los verbos en infinitivo que estan anteriormente (acompañar, bailar, dormir, convivir, proteger)

1. What hypothesis could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms? Explain your thinking.

The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent

Which technology has allowed for exploration beyond our solar system? A) space probe B) space station C) space shuttle D) space observatory

Which carbonate is most stable to heat? A. Sodium carbonate B. Copper (ii) carbonate C. Zinc carbonate

How many liters of 0.75 M solution can be made using. 336 moles of lead (II) oxide?