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Question
According to the kinetic molecular theory of gases, what is the force of attraction of one N2 molecule for another N2 molecule?Answer
This answer is hidden. It contains 48 characters.
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What is the product when pure water and ethene are mixed?
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The practical limit for 14C dating occurs when its activity falls to 0.20% of its original value due to interference in detectors by natural background radiation. If the half-life is 5715 years, what is the maximum age of a sample that can be dated by 14C without interference?
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C) medical procedures.
D) natural sources.
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What type of shielding can be used to protect against gamma rays?
A) cloth
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B) the amount of sample that undergoes 3.7 1010 disintegrations per second.
C) the amount of tissue damage done by radiation.
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When is formed by bombardment of , what particle(s) was (were) used for the bombardment?C) 4 neutronsD) 2 protons
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Which of these materials is a metal?
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B) element B
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