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- Multiple ChoicePlease save your changes before editing any questions.The substances listed on the right side of a chemical equation are theYieldsReactantsProductsPrecipitates
- Multiple ChoicePlease save your changes before editing any questions.CaCO3 represents a chemicalSymbolFormulaSubscriptReaction
- Multiple ChoicePlease save your changes before editing any questions.The substances listed on the left side of a chemical equation are theProductsCoefficientsPrecipitatesReactants
- Multiple ChoicePlease save your changes before editing any questions.In chemical reactions, what does the principle of conservation of mass mean?Matter is not created or destroyed.The total mass of the reactants is greater than the total mass of the products.The total mass of the reactants is less than the total mass of the products.Matter is not changed.
- Multiple ChoicePlease save your changes before editing any questions.A molecule is smaller than an atom.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.How many Oxygen (O) atoms are in 2C2HO8Cl221685
- Multiple ChoicePlease save your changes before editing any questions.How many Hydrogen (H) atoms are in NH3O53451
- Multiple ChoicePlease save your changes before editing any questions.A molecule is________a glob of gelatinous goosmaller than an atomfilled with raisonsmore than one atom bonded together
- Multiple ChoicePlease save your changes before editing any questions.Which is the Law of Conservation of Matter?matter cannot be created or destroyed, it only changes formmatter can be created but it cannot be destroyed, it never changes formmatter can be destroyed but it cannot be created, it usually just changes formmatter is an unproven theory created by Hans Geiger
- Multiple ChoicePlease save your changes before editing any questions.How many molecules of Carbon are in the following formula? 3C2H6361218
- Multiple ChoicePlease save your changes before editing any questions.How many elements are in C6H12O6?1234
- Multiple ChoicePlease save your changes before editing any questions.How many Sodium (Na) are in 6NaCl?1126
- Multiple ChoicePlease save your changes before editing any questions.How many atoms of carbon (C) are in C6H12O6?361224
- Multiple ChoicePlease save your changes before editing any questions.How many Aluminum are in Al2O3?325
- Multiple ChoicePlease save your changes before editing any questions.How many Hydrogen are in 4H2O?6824
- Multiple ChoicePlease save your changes before editing any questions.Which one is a compound?CoBrFeCO
- Multiple ChoicePlease save your changes before editing any questions.Which one is an element?CoCOCO2CO3-2
- Multiple ChoicePlease save your changes before editing any questions.How many elements are found in the following molecule? Mg(ClO3)21435