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Question
Chlorine has an atomic number of 17, and argon has an atomic number of 18. From this information alone, you can predict that:
A) argon has more neutrons than chlorine.
B) argon is more chemically reactive than chlorine.
C) argon will more readily ionize than chlorine.
D) chlorine is more chemically reactive than argon.
E) chlorine has more neutrons than argon.
Answer
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Related questions
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Through what structure does an oocyte travel on its way to the uterus?
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B) cervix
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If you could stop diffusion of substances in fruit fly zygotes, could you stop normal development? Why or why not?
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Programmed cell death is also known as ________.
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You are a substitute teacher in a high school biology lab class on the day the students are dissecting frogs. A particularly bright student happens to notice that the left adrenal gland is malformed in her frog. She asks if a problem in embryonic development could have caused that. Although there may be more than one reason, what might you propose as an explanation based on embryonic development?
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A) sonic hedgehog
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Which of the following is a process by which an initial set of genes turns on a second set of regulatory genes, which eventually turns on a third set of genes?
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Q:
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Of the choices listed, the first event that occurs during embryonic development is:
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Q:
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E) induction.