How is the Law of Conservation of Matter best represented in a chemical reaction?

The mass of chemical A is 2g, and the mass of chemical B is 5g. If the two chemicals react in a chemical reaction, what is the mass of the end products?

Which statement about the Law of the Conservation of Mass is true?

Which chemical equation supports the Law of Conservation of Matter?

A student does an experiment with baking soda and vinegar. She measures the masses of the baking soda and vinegar and combines them in an open beaker. She then calculates the mass of the resulting liquid and finds the mass has decreased. Why?

A substance has one atom of sodium and one atom of chlorine. What is the chemical symbol for the compound?

The chemical formula for ammonia is NH3. What composes this compound?

Which chemical equation is balanced to show that matter is conserved during the reaction?

Balance the following chemical equation: Na2O + AlBr3 ---- NaBr + Al2O3 What is the sum of the coefficients for ALL of the reactants and products when this equation is balanced?

What atoms make up carbon dioxide?

What is the 2 called in the reactants of the balanced equation H2 + Cl2 ---- 2HCl

What does the arrow represent in the chemical equation?

How many total ATOMS are found in ONE molecule of Aluminum Phosphate which has the chemical formula of AlPO4?

The chemical formula for glucose is C6H12O6. How many atoms are found in one molecule of glucose?

During a reaction, one molecule of nitrogen (N2) reacts with three molecules of hydrogen (H2) to give two molecules of ammonia (NH3). What is the total number of nitrogen atoms in the PRODUCT?

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