Question

H2O is an example of a (n) ___. Salt water is an example of a (n)___. Hydrogen is an example of a (an) ___.

Compound
Election
Element
Mixture

Answer 1

Answer:

H20 is a compound, Salt water is a mixture, and hydrogen is an element

Explanation:

H20 is a mixture of two elements therefore it is a compound, hydrogen is just one atom so it's an element and salt water is a mixture of h20 and salt so it considered a mixture