Question

For items 11--12, refer to the problem below.
Substance A and Substance B were examined. The results showed that
Substance A is made up of a single atom and cannot be broken down into simple
form while Substance B is made up of two or more atonis of different kinds and can
be broken down into its components.
11. Which of the following is substance B?
A. Compound
B. Element
C. Mixtures
D. Pure Substance
12. Which of the following is substance A?
A. Acid
B. Element
C. Compound
D. Mixture
13. Which of the following could be an example of Substance B?
A. Calcium Oxide
B. Ice
C. Iron Oxide
D. Water
​

Answer 1

Answer:

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Answer 2

Answer:

a

c

b

is the write answer

Explanation:

sorry bro but ihave no