atoms

What atom has mass 14.007, in the periodic table

• Nitrogen(N)

• Silicon(Si)

• Boron(B)

• Oxigen(O)

draw a diagram of how many atoms Helium(He) has

Tags

NGSS.MS-PS1-1

What is the number that Hydrogen has?

• 1

• 1.0078

• not here

• go back to the second or the first

what is the first row of the periodic table

• H

• He

• Be

• B

first element of the periodic table is_

What is the name of this element of the periodic table 4^Be

• Bromine

• Boron

• Beryllium

• Bohrium

What is the name of this element of the periodic table He

What is the name of the element of the periodic table that makes up salt?

What is the name of this element of the periodic table Ar?

What is the name of this element of the periodic table Ar?

• this is not it, continue

• Argon

• go back

• go back to the second one(2)