What is the molar mass of chromic sulfate, Cr2 (SO4) 3?

Starting with the unbalanced equation for the combustion of ethanol, C2H5OH (l) + O2 (g) →CO2 (g) + ? H2O (l) what coefficient should be placed in front of H2O to balance the hydrogen atoms?

Which example is classified as a body fossil? fossilized bird droppings footprint of a stone-age individual ancient shark vertebra a worm trail

Which of the following is an example of energy causing motion? A. bowling ball on a ball stand B. boy holding a bowling ball C. rolling ball scattering the bowling pins D. Bowling pins scattered on the ground

Consider the balanced equation. 2hcl + mg mgcl2 + h2 if 40.0 g of hcl react with an excess of magnesium metal, what is the theoretical yield of hydrogen? 1.11 g 2.22 g 52.2 g 104 g

What will happen wen lead react with copper 2 sulfate

What is atomic and mass number

You mix 55 ml of 1.00 m silver nitrate with 25 ml of 1.06 m sodium chloride. what mass of silver chloride should you form?

Consider the compounds 4-tert-butylcyclohexanol and 4-tert-butylcyclohexanone. using silica gel plates, which of the two compounds will have the higher rf value when ethyl acetate is the developing solvent?

Which model of election configuration is the most accurate? The quantum mechanical atomic model The Rutherford atomic model The Bohr atomic model O Plum pudding atomic model The quantum gravity atomic model

How is the rate of appearance of h2o related to the rate of disappearance of o2?