Marcie

Can someone help with this equation? -5+15n-20-12=13

-5+15n-20-12=13 Can somebody please help?

In a bag of 10 marbles, there are 5 blue marbles, 3 red marbles, and 2 white marbles. Complete the probability distribution table for drawing 1 marble out of the bag Probability Blue marble Red marble White marble Total:

In size, from largest to smallest, the correct order for the Galilean moons is:

Fe2O3 + 3C = 2Fe + 3CO How many grams of C are required to react with 2.50 moles of Fe2O3 ?

Which direction would equilibrium shift in the reaction N2 + 3H2 2NH2 + 22,000 cal if it is cooled?

i don't really know how to balance a reaction 2C2H2(g)----> fCO2(g)+______?

Just draw a input-output table. It's not easy but oh, well.