If an atom loses 2 electrons, what is the charge on the resulting ion

what is an example

1. A gas sample at a pressure of 5.00 atm has a volume of 3.00 L. If the gas pressure is changed to 760 mm Hg, what volume will the gas occupy?

Which of the following is an example of a chemical change? Gasoline evaporating. A ice cube melting. Toasting a marshmallow. Mixing sugar and water.

Which atomic model did Rutherford propose based on the results of his experiments with gold foil? A - An indivisible ball of matter B - Negatively charged electrons set in a positive sphere C - Mostly empty space but having a dense, positive center

What is the volume in liters of 3.39 kg of ethylene glycol?

When one carbon atom combines with 2 oxygen atoms the resulting substance is called what

A 20% solution of KCl has a mass of 400 g what mass of KCl is contained in this solution

A fire extinguisher is labeled b-i. what type of fire will be put out by this extinguisher?

The capacity of an eye dropper would be a few a kilometers be leiters C deciliters d milliluters

2C 2 H 6 + 7O 2 * **>4CO 2 + 6H 2 O if 7.0 g of C 2 H 6 react with 18 g of O 2, how many grams of water will be produced

22 days converted into how many seconds?