All the elements in the same group Have the same
A Valence electrons
B. Energy shells or orb...
Chemistry, 17.11.2020 22:40 tamikagoss22
All the elements in the same group Have the same
A Valence electrons
B. Energy shells or orbitals
c. Atomic mass
D. Atomic number
Answers: 3
Chemistry, 22.06.2019 00:30
This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
Answers: 1
Chemistry, 22.06.2019 19:00
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
Answers: 1
Chemistry, 22.06.2019 21:30
Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
Answers: 1
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