Chemistry, 20.07.2019 09:50 mcccreamullinsr
Iron (fe) has 26 protons and 30 neutrons which of the following is most likely atomic weight of iron a)26.84b)30.84c)55.84
Answers: 1
Chemistry, 22.06.2019 05:20
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.
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Chemistry, 22.06.2019 17:00
Complete each row of the table below by filling in the missing prefix or missing exponent.
Answers: 1
Iron (fe) has 26 protons and 30 neutrons which of the following is most likely atomic weight of iron...
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