Which scientist began organizing elements into the periodic table?
a. alfred wegener
b....
Physics, 10.10.2019 08:20 vannitling12p4w44f
Which scientist began organizing elements into the periodic table?
a. alfred wegener
b. dmitri mendeleev
c. sir isaac newton
d. sir francis bacon
Answers: 3
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Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine
Answers: 1
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Heterogeneous mixture with larger particles that never settle is
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What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
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