Is the element the number

Comparing element number 15 to element number 9 on the periodic table. Choose whether the following statements are true or
1. 1 answer
2. 89 views
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
1. 1 answer
2. 99 views
What does the atomic number of an element represent?the number of protons in an atom of the element the number of neutrons in an
1. 1 answer
2. 144 views
Question 21A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and
1. 1 answer
2. 68 views
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
1. 1 answer
2. asked by Color
3. 748 views
Question 1A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and
1. 1 answer
2. 36 views
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
1. 1 answer
2. asked by lia
3. 380 views
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
1. 1 answer
2. 75 views
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
1. 1 answer
2. 68 views
Question 1A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and
1. 1 answer
2. 75 views