Physics Middle School

1. Element S and i have the same of valence electron
2. element Cl and i have the same of valence electron
3.element Cu and i have the same number of energy level
4. Element He and i have similar chemical properties
5. Element Na and i have similar chemical properties

Answers

Answer 1

Answer:

Explanation:

asd

Answer 2
Elements that are in the same column, or group of the periodic table, have the same number of valence electrons.

Related Questions

9. Three friends were kicking soccer balls at a neighborhood field. Three soccer balls were rolling across the field. The black soccer ball has less mass than the blue and orange balls, which have equal mass. All three soccer balls were kicked by one of the friends, but not all from the same direction. Use the information in the diagram to answer.

Which soccer balls experienced the strongest force? How do you know?

Answers

Answer:

The Black soccer ball

Explanation:

The less mass is easier and have less density of air in it so the stronger it get kicked and reached.

Black ball, this is because the less mass an object has, the greater it is to move.
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