1
Which Element Am I (Core)
Names
1. I have 4 valence electrons and 2 energy levels. Wh...
1
Which Element Am I (Core)
Names
1. I have 4 valence electrons and 2 energy levels. Which element am I?
2. Iam in group 16 with 2 energy levels. Which element am I?
3. I am in Period 2 and belong to the same group (family) as silicon. Which element am 1?
4. I have 7 valence electrons and 3 energy levels? Which elementar ?
5. I am in period 3 and I have 12 protons in my nucleus. Which element am 1?
Berr
Sul
ca
3
6
5
6. I am the only element with no neutrons in my nucleus. Which element am 17
6
7. I am the only metalloid with 3 energy levels. Which element am I?
8. I have 1 valence electron and 11 protons, which element am I?
9. Thave only one energy level that is full. Which element am I?
10.1 have 8 valence electrons and I have 4 energy levels. Which element am 1?
10
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ć 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 23.06.2019 00:30
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
Answers: 2
Chemistry, 23.06.2019 01:00
If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
Answers: 1
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