Chemistry, 06.10.2020 01:01, kayladgranger
A chemistry student is experimentally determining the boiling point
of bromine. The experimental melting points are listed below from a
to e. Which one should he discard so that he can say his data is
precise?
a 59.0 °C
b 58.8 °C
C 58.5 °C
d 59,1°C
e 56.3 °
Answers: 1
Chemistry, 21.06.2019 22:20, aidengalvin20
One or more substances changing into one or more substances is an example of a
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Chemistry, 21.06.2019 22:30, Arealbot
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 21:00, cxttiemsp021
The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
Answers: 1
A chemistry student is experimentally determining the boiling point
of bromine. The experimental me...