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Are the reactants before or after the arrow in a chemical equation?
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
A student mixes 100g of baking soda and 20g of vinager. What is the total resulting mass?
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
How many Hs in H2O.
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
How many molecules are in 4CO
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
What are the products?
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
The reactants is:
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
Are the products before or after the arrow in a chemical equation?
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
What is the Law of conservation of mass?
The ingredients
2
Before
120g
After
4
The mass of the reactants equals the mass of the products.
What is made in a chemical reaction
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