Question

1. Which of these substances is not an element?
A.) Water
B.) Hydrogen
C.) Aluminum
D.) Iron

2. Tap water is?
A.) An element
B.) A compound
C.) A substance
D.) A mixture

Answer 1

@DarrenMadx

Answer 2

which do you think

Answer 3

idk thats why i asked..

Answer 4

Iron is an element. And i believe the Periodic symbol for Iron is Fe and the atomic is number 26. So that may be the answer. but let me check the rest
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Answer 5

oh duh its water

Answer 6

okay what about the second question?

Answer 7

hold on a sec

Answer 8

And tap water is a mixture