BIO/9th elements and atoms

Question 1

Which group is considered the most stable? nonreactive?

Accepted Answer

group 18

Question 2

How many neutrons does einsteinium have?

Accepted Answer

153

Question 3

what is the charge on a proton?

Accepted Answer

positive

Question 4

How many protons does Fluorine have?

Accepted Answer

9

Question 5

what is the chemical symbol for argon?

Accepted Answer

Ar

Question 6

How many valence electrons does potassium have?

Accepted Answer

1

Question 7

How many protons does Bi (bismuth) have?

Accepted Answer

83

Question 8

What type of material is zinc?

Accepted Answer

metal

Question 9

Which group tends to lose 1 electron?

Accepted Answer

group 1

Question 10

Which element in in period 6 group 10?

Accepted Answer

Platinum

Question 11

How many valence electrons does phosphorus have?

Accepted Answer

5

Question 12

How many valence electrons does each member of group 1 have?

Accepted Answer

1

Question 13

What type of material is barium?

Accepted Answer

metal

Question 14

How many valence electrons does chlorine have?

Accepted Answer

7

Question 15

How many electrons does Y (yittrium) have?

Accepted Answer

39

Questions 15