There are 7 x 10 6red blood cells in 1.0 mm 3of blood. How many red blood cells are in one liter of blood? ( conversion factors)

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?