Which of the following substances can be separated into several elements?
nitrogen zinc air aluminum
A B C D
Question: Which of the following substances can be separated into several elements?
A. nitrogen
B. zinc
C. air
D. aluminum
Answer:
Which of the following substances can be separated into several elements?
air zinc nitrogen aluminum
A B C D
Question: Which of the following substances can be separated into several elements?
A. air
B. zinc
C. nitrogen
D. aluminum
Answer:
A
Which of the following substances can be separated into several elements?
nitrogen zinc air aluminum
1 2 3 4
Question: Which of the following substances can be separated into several elements?
1. nitrogen
2. zinc
3. air
4. aluminum
Answer:
3
Which of the following substances can be separated into several elements?
nitrogen zinc air aluminum
F E N H
Question: Which of the following substances can be separated into several elements?
F. nitrogen
E. zinc
N. air
H. aluminum
Answer:
N
Which of the following substances can be separated into several elements?
air zinc nitrogen aluminum
F E N H
Question: Which of the following substances can be separated into several elements?
F. air
E. zinc
N. nitrogen
H. aluminum
Answer:
F