Chemistry, 31.01.2020 15:43 pjgolden04
How did the development of the earliest idea about atoms differ from the later work of scientists?
a. it was based on sound evidence.
b. there were explanations for the idea.
c. it was based on the thoughts of an early philosopher.
d. there were experiments conducted to support the idea.
Answers: 2
Chemistry, 21.06.2019 23:30
What’s the scientific notation for the number 6,840,000,000
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Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
How did the development of the earliest idea about atoms differ from the later work of scientists? <...
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