Analysis of an unknown compound reveals that the compound is 27.29% carbon and 72.71% oxygen. The molar mass of the compound is 132.03g/mol. What is the molecular formula of the compound?

An IV bag is labeled as 0.800% w/w sodium chloride in water solution with a density of 1.036g/mL. What is the concentration of sodium chloride in the solution expressed in molarity, molality, and mole fraction?

What volume of 2.0 M NaCl would be needed to make 200 mL of 1.0 M NaCl?

How much is 6.10^23 in grams?

Separation techniques in analytical chemistry

When a bullet is fired from a gun what is true about the momentum

What is the pH of a 0.500 molar NaOH solution?

A covalent bond between two atoms occurs when the atoms

Structural formula and type of reaction for each a) 4-nonene and fluorine b) hexane and oxygen gas c) pentanol and butanoic acid d) propane and hydrogen gas

Which statement is true for a pure compound but NOT true for a pure element?

Which one is uncelluar and which is multicelluar? crab or pond organism