Physics, 17.09.2019 06:00, ayoismeisalex
Elements are arranged in groups by similar atomic structure on the periodic table. this allows for an element's properties to
be predicted based on general periodic trends. one of these trends, ionization energy, increases up a group and to the right along
a period and can be defined as the
a) energy required to add an electron
b) energy required to excite an electron
c) energy required to remove a core electron
d) energy to required to remove a valence electron
Answers: 3
Physics, 21.06.2019 23:30, xxxamslashxxx9
If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
Answers: 1
Physics, 22.06.2019 03:50, ash011519
The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error
Answers: 1
Elements are arranged in groups by similar atomic structure on the periodic table. this allows for a...
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