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QuestionAnswer
How many molecules are there in 200g of CO2? 2.74 × 10^24
In a binary compound there are 2 elements bonded together
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The empirical formula for a compound shows the symbols of the elements with subscript indicating Smallest whole number ratio of the atoms
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What is the balanced equation when aluminum (3+) reacts with Copper (II) Sulfate 2Al+3CuSO4➡️Al2(SO4)3+3Cu
Identify the error in Mg(NO3)+2K(OH)➡️Mg(OH)2+2K(NO3) Mg(NO3)
In writing an equation that produces hydrogen gas, the correct representation of Hydrogen gas is H2
In a double-replacement reaction, hydrogen chloride and sodium hydroxide react to produce Sodium Chloride. Another product is Water
When the equation Fe3O4+Al➡️Al203+Fe is correctly balanced, what is the coefficient of Fe? 9
Copper(II) Oxode and Hydrogen react to form Copper metal and water CuO+H2(g)➡️Cu(s)+H2O(L) Single Displacement
What is the study of the mass relationship among reactants and products in a chemical reaction? Reaction Stoichiometry
Molar mass is The mass of one mole of one substance
Created by: Wallaby