Chemistry, 08.04.2021 16:30 marofthejt9089
(no g0d d4nm fake links or i will report. im raging rn because ive posted this so many other times and they keep on sending fake links
When planning a simple experiment, what does it mean to “test one variable”?a During the experiment, the scientist keeps the control the same but changes many other elements he or she is testing.
b During the experiment, the scientist has only one element, or variable, that is changed to test the hypothesis.
c The scientist can only use simple language and materials when planning the one variable to be tested.
d The scientist plans and performs just one science experiment a day to test one variable.
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Chemistry, 22.06.2019 13:40
Can someone me with 6 to 10 plz this is for masteries test.
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Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6
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(no g0d d4nm fake links or i will report. im raging rn because ive posted this so many other times a...
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