What is the percent by mass of carbon in Al (C03) 3

In the correctly balanced equation, what are the coefficients for H2, Cl2, and HCl (respectively) ? ___H2 + ___Cl2 → ___HCl 1,1,1 2,2,1 1,1,2 2,1,2

Why do the gases on the periodic table tend to form negative ions?

In a reaction, a + b + c→ d, it is found that the reaction is first order in terms of a and second order in terms of b and half order in terms of c. what happens to the rate if the concentrations of a and c are doubled and b remains the same?

What does the formula for an ionic bond really mean

Ethanol has heat specific heat of 2.5 j/g⋅°c, how much heat is released when 12 g of ethanol is cooled from 38.5 °c to 36.7 °c?

What do nucleus act as

Change of state may occur when?

During the combustion of 2.00 g of coal, the temperature of 500 g of water inside the calorimeter increased from 25.0°c to 43.7°c. the specific heat of water is 4.18 j/g·°c. how much heat did the reaction generate?

Catalysts are substances that increase the rate of reaction but can be recovered unchanged at the end of the reaction. Catalysts can be classified as either homogeneous (same state as reactants) or heterogeneous (different state than reactants).

How many molecules are there in 79g of Fe2O3?