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Scientists improved Mendeleev’s early periodic table by .
using numbers o...
Chemistry, 25.01.2021 23:00 Theresab2021
Help in timed
Scientists improved Mendeleev’s early periodic table by .
using numbers of neutrons and protons to organize the elements by their properties
using atomic number instead of atomic mass to organize the elements
including physical properties of elements such as melting point and density
including chemical properties of elements such as the ability to burn or to tarnish
Answers: 1
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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using
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How many atoms of mg are present in 97.22 grams of mg? 6.022 Ă— 1023 2.408 Ă— 1024 4.818 Ă— 1024 5.855 Ă— 1025
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