Biology

Biology, 01.11.2019 00:31, baxter58

Which is true about the law of conservation of mass? a) when a new substance is formed, matter is added. b) atoms are destroyed during a chemical reaction. c) during a chemical reaction, atoms are created. d) atoms cannot be created or destroyed, only rearranged.

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Chemistry, 25.10.2019 20:43, michaela134

Need this ! which is true about the law of conservarion of massa: when a new substance is formed, matter is addedb: atoms are destroyed during a chemical reactionc: during a chemical reaction, atoms are createdd: atoms cannot be created or destroyed, only rearranged

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Chemistry, 28.10.2019 11:31, eddiewoods8505

The law of conservation of matter states that matter cannot be created or destroyed. this law applies when a chemical change occurs. the number of atoms present before a chemical change is the same as the number of atoms present after the change. the atoms may be combined in a new way, but the overall number of atoms remains unchanged. using the law of conservation of matter, if i started an experiment with 200 atoms of matter, how many atoms would i have after the chemical change? question 1 options: 100 200 300 400

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Biology, 01.11.2019 00:31, isabellatagaban

Which of the following is not true about the law of conservation of mass? a) nothing is created. b) the same number of atoms are in both the products and the reactants. c) new atoms are created when a new substance is formed. d) nothing is destroyed.

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Chemistry, 17.11.2019 21:31, rachanachannagiri

According to the law of conservation of matter, which statement about chemical reactions is true? oa. atoms are created by some reactions and destroyed by others. ob. atoms cannot be created or destroyed by chemical reactions. oc. every atom destroyed in a chemical reaction must be replaced. od. energy is created as atoms are destroyed in chemical reactions, reset submit

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