Chemistry, 13.11.2020 21:50 avahrider1
Scientists use models to help them represent things in nature that they cannot observe directly. They can also use models to make predictions. For example, scientists use Bohr models of atoms to predict chemical reactions between atoms, You can use models in the same way, but you must first understand what each model component represents. Which element is represented by this Bohr model?
A. chlorine (Cl)
B. oxygen (O)
C. selenium (Se)
D. sulfur (S)
Answers: 1
Chemistry, 22.06.2019 04:00
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 09:20
Give the orbital configuration of the phosphorus (p) atom.
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Chemistry, 22.06.2019 21:00
Rays from the sun are not considered matter true or false
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Scientists use models to help them represent things in nature that they cannot observe directly. The...
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