What is hair made out of and how does it grow? lol yah ik its kind of a stupid question

What is diffusion in the carbon cycle?

A sample of a pure compound containing C, H, and N, weighing 1.00 g, yields 2.84 g of carbon dioxide and 0.677 g of water when it reacts with excess oxygen. What is the simplest formula of the compound?

A 1.268 g sample of a metal carbonate, MCO3, was treated 100.00 mL of 0.1083 M H2SO4, yielding CO2 gas and an aqueous solution of the metal sulfate. The solution was boiled to remove all of the dissolved CO2 and then was titrated with 0.1241 M NaOH.

Calculate the molarity of a solution prepared by dissolving 12.9 g of na2cro4 in enough water to produce a solution with a volume of 740. ml

An empty erlenmeyer flask weighs 241.3 g. when filled with water (d=1.00 g/cm3), the flask and its contents weigh 489.1 g. what is the volume of water in the flask?

A water sample from a hot thermal vent contained a single-celled organism that had a cell wall but lacked a nucleus. What is its most likely classification?

3. What Why are high-altitude weather balloo inly partially filled when they are launched with flying? OER PS

Determine the number of centiliters in 2.4 x 10^3 milliliters.

What is the hybridization of bromine in BrO2-?

A person touch a large chunk of ice with their hands and remarks. this is making me cold explain wat this person felling. is the ice transferringcold to the person is there a heat transfer occuring? explain