Chemistry, 04.12.2021 02:00, Madalyngarcia20
5. What conclusion might scientists draw if they found drastic changes in the types of sediment found in different rock layers?
the area went through major changes in climate over geologic time
the rock layers in that area formed slower than surrounding areas
the rock layers in that area were not exposed to normal weather
the area was likely under water for long periods of time
Answers: 3
Chemistry, 21.06.2019 17:10, shafferakr6
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 23.06.2019 05:00, mprjug6
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
5. What conclusion might scientists draw if they found drastic changes in the types of sediment foun...
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Mathematics, 18.11.2019 17:31