calculate the masses first
then apply the ratios
& then multiply by the mass
gives answer of 11Kg to 2 sig figs
The substances represented by the chemical formula N2 is nitrogen gas.
The number of reactants atoms must be equal to the number of products atoms.
A balanced chemical equation.
A balanced equation indicates the chemical formulas for the substances involved in the reaction and the number of molecules or moles of each substance in the reaction. This enables a chemist to calculate the amount of each reactant needed to produce a desired quantity of product.
Yes, hydrogen and oxygen combining into water is a chemical change, represented by the following equation: 2H2 + O2 ---> 2H2O
The numbers of atoms of each elemental type, as represented by their element symbols, will always be the same on both sides of a balanced chemical equation.
The substances represented by the chemical formula N2 is nitrogen gas.
The number of reactants atoms must be equal to the number of products atoms.
By applying formula, actual yield/theoretical yield (100)
A balanced chemical equation.
yeah
A balanced chemical equation has correct placed coefficients and a representative chemical equation need these coefficients.
2SiO2+2C-->Si2+4CO
Coefficients in a chemical equation represent the number of units of the formula immediately following the coefficient that are involved in the balanced equation for the reaction.
A material that can be represented by a chemical is a compound.
Chemicals are represented by the chemical formula or by digital codes (for example the Chemical Abstracts number).
In a chemical reaction compounds are represented by chemical formulas.