How many moles of copper Atoms are in 4 moles of Cu3 (po4) 2

Why is it harder to remove an electron from fluorine than from carbon?

A mixture of krypton and methane gases, at a total pressure of 775 mm Hg, contains 4.77 grams of krypton and 2.38 grams of methane. What is the partial pressure of each gas in the mixture?

a mixture is made up of 3.35g of SiO2, 0.38g of cellulose and 8.76g of calcium carbonate. What is the percent of cellulose in the sample?

What tool does the US government use to keep track of inflation throughout the years? A. The Value Calculator B. The Consumer Price Index C. The Monetary Supply D. The Inflation Scale

Two boxes are 8 cm apart. Which of the following should Janet do to decrease the gravitational force between the boxes? 1: Place the boxes 4cm apart. 2: Place the boxes 10 cm apart. 3: Increase the mass of both boxes.

If a new substance is formed in a chemical reaction, what atoms do they consist of?

What is a scientific explanation for a range of hypotheses and observations supported by testing

A chemical reaction involves the rearrangement of atoms to form new molecules. During a chemical reaction, however, atoms are neither created nor destroyed. Which of the following is true about the atoms involved in a chemical reaction? A.

What is the new concentration, after diluting 300 mL of a 1.5 M LiCl solution to 1L

The answer that he gave was wrong