-Elements are substances that are pure in their nature and are composed of a single atom. In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei. Unlike chemical compounds, chemical elements cannot be broken down into simpler substances by any chemical reaction
Examples of element:
•Hydrogen
•Helium
•Oxygen
•Nitrogen
•Carbon
Compounds
-. A chemical compound refers to a substance made up of two or more elements that are chemically bonded together
Answers & Comments
oxygen
considered an element,
thanks .KEEPSAFE
Answer:
OXYGEN
Explanation:
Elements
-Elements are substances that are pure in their nature and are composed of a single atom. In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their nuclei. Unlike chemical compounds, chemical elements cannot be broken down into simpler substances by any chemical reaction
Examples of element:
•Hydrogen
•Helium
•Oxygen
•Nitrogen
•Carbon
Compounds
-. A chemical compound refers to a substance made up of two or more elements that are chemically bonded together
Examples of compounds
•Table salt/Sodium chloride(NaCl)
•Water(H2O)
•Alloy
•Carbon Dioxide(C02)
•Methane (CH4)