Biology Basics

Question 1

Which element is a compound element?

Accepted Answer

H20

Question 2

There are three charges in the nucleus?

Accepted Answer

True

Question 3

How many oxygen atoms make up one oxygen molecule?

Accepted Answer

2

Question 4

Tungsten periodic abbreviation is..?

Accepted Answer

W

Question 5

How many elements are in this equation? CH4+4CL2+CCL4=

Accepted Answer

3

Question 6

How many oxygen(s) make a water molecule?

Accepted Answer

2

Question 7

irons's periodic abbreviation is..?

Accepted Answer

Fe

Question 8

How many columns and rows are in the periodic table?

Accepted Answer

18 columns,7 rows

Question 9

There are 120 elements on the Periodic Table?

Accepted Answer

False

Question 10

How many groups are in the periodic table?

Accepted Answer

18

Question 11

This is the chemical element for Chlorine: CL 3

Accepted Answer

False

Question 12

Where are valence electrons found?

Accepted Answer

outer shell

Question 13

Sodium's periodic abbreviation is..?

Accepted Answer

Na

Question 14

There is a certain amount of electrons that can go in each cell?

Accepted Answer

True

Question 15

What do you call the bonding of carbon with itself

Accepted Answer

covalent bonds

Questions 15