Chemistry, 20.01.2021 17:30, magicalforlife
PLEASE HELP I AM FAILING SCIENCE
Which element is the group 1 element with the highest ionization energy?
A. Li
B. Si
C. K
D. Ca
E. Fr
I already answered it once and I got it wrong. I chose Si.
Answers: 3
Chemistry, 22.06.2019 05:20, anggar20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Chemistry, 22.06.2019 14:00, luisaareli6298
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
Answers: 1
Chemistry, 22.06.2019 14:30, KennyOaks6230
Which of the following units is not an official si unit
Answers: 1
PLEASE HELP I AM FAILING SCIENCE
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