Biology, 07.05.2021 18:20 keith1577621

In chemistry, the elements are * a. Pure chemical substances containing only one type of atom
b. Pure chemical substances containing two or more different types of atoms
c. Substances which can be burnt in the presence of air
d. Substances that do not react with other substances

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In chemistry, the elements are * a. Pure chemical substances containing only one type of atom

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In chemistry, the elements are * a. Pure chemical substances containing only one type of atom b. Pure chemical substances containing two or more different types of atoms c. Substances which can be burnt in the presence of air d. Substances that do not react with other substances

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Another question on Biology

In chemistry, the elements are * a. Pure chemical substances containing only one type of atom
b. Pure chemical substances containing two or more different types of atoms
c. Substances which can be burnt in the presence of air
d. Substances that do not react with other substances