how many moles of water are in 1.23 x 10^18 water molecules? I need the answer in scientific notation?

What mass does 35.6mL of Hexane have if it's density is approximately 0.56g/mL

The number of molecular collisions increases when

How are acids and bases used by humans

Calculate the molarity of a solution obtained dissolving 15.0 g of cobalt (Ⅱ) bromide dihydrate in enough water to make 225 mL of solution

Why does analyzing character motivation matter?

Move deep below the ocean's surface

The Ka of an acid is 1.3 x 10^-7. Based on the Ka and its relationship with Kw, what is the value of Kb? Use KaKb=Kw 1.3 x 10^-21 7.7 x 10^-15 1.3 x 10^-14 7.7 x 10^-8

A covalent bond is best described as Question 1 options: the sharing of electrons between atoms. the transfer of electrons. a bond between a metal and a nonmetal. a bond between a metal and a polyatomic ion.

From the list below, choose which groups are part of the periodic table

Gypsum is a mineral that is used in the construction industry to make drywall (sheetrock). The chemical formula for this hydrated compound is CaS04 • 2H20. A hydrated compound contains water molecules within its crystalline structure.