Chemical reactions

Chemical reactions

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Question Answer
Parts of a chemical reaction are made of ______ and produces ________ Reactants and produces products
The equation must be ______having the same number of _______on each side The equation must be balanced having the same number of atoms on each side
What happens to the mass of an equation It is conserved
Acids and bases are similar how Thanks and have a corrosive and dangerous effect
What do double acting baking powders have Both have two acids, one reacts to room temperature and the other in the asked oven temperature
Different types of reactions are Decomposition, replacement, combustion
Decomposition means Some compounds or breaks down into two or more simpler substances
Replacement reaction Means Free element simply takes the place of another element in a compound, leaving the second element has a free element
Combustion means When oxygen combines with another compound to form water and carbon dioxide
Parts of an Atom are The center is the nucleus made of protons and neutrons
Negatively charged particles are called Electrons
Laws of the conservation of mass, matter can neither be _______or __________ Matter can neither be created or destroyed
Covalent bonds are Atoms The attraction of electrons and protons causes Atoms to share one or more electrons

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