There are four elements that make up 95% of all matter found in organisms. Which of the following is not one of these?
A) oxygen
B) hydrogen
C) calcium
D) nitrogen
Correct Answer:
Verified
Q4: How many electrons are involved in a
Q8: An atom has six electrons in its
Q14: If an atom is electrically neutral, which
Q15: When are atoms most stable?
A) when all
Q17: How many electrons are involved in a
Q19: Why is water capable of forming hydrogen
Q20: How can you determine the approximate mass
Q21: Water molecules are able to form hydrogen
Q22: While water has many exceptional and useful
Q23: Which reaction is most spontaneous?
A) a reaction
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