How many moles are in 3.60 x 10^25 molecules of water?

An irregulary shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2ml. the height of the height of the water rose to 7ml. if the mass of the stone was 25 g. what was its density

Lipids that are liquid at room temperature are called oils a. True b. False

Explain why phospholipids spontaneously form a bilayer when mixed with water?

You are instructed to add 100 MLS of hs04 to 2500 MLS of buffer. What is the dilution

How would copper become copper (+2)

What is the mass (in grams) of 8.45 x 1023 molecules of dextrose: C6H12O6 (Mw. 180.16 g/mol) ?

How do the number and kind of atoms in the reactants compare to the number and kind of atoms in the products

Scientists conduct experiments to collect evidence. Which of the following is the best definition of the word experiment as used by scientists?

The compound HCI is an example of a (n) A. covalent compound B. ionic compound C. element D. salt

Is the degree of highness or lowness of sound