what is the correct representation of a Bohr model
A- Nucleus in the center with shells around it
or
B- with dots around the Element
what is A
What is another name for water?
what is H 2 O
How many Ve- does Helium have?
what is 2
Who organized the first periodic table?
what is Mendeleev?
What represents a proton?
A- +
B- O
C- -
what is A
Which family is He a part of?
what is Noble gases
how many Ve- does Mg have?
what is 2
Based on Atomic Mass?
what is Mendeleev
What does AMU mean?
what is Atomic Mass Unit
How many columns are on the periodic table?
what is 18
What element has 8 Ve-?
what is Ar (Argon)
Based on Atomic number?
what is Moseley
_____- atom with a specified number of neutrons.
what is Isotope
How many families are in the Periodic table?
what is 9
How many Ve- are in column 14?
What is 4
who organized the modern table?
what is Moseley
Electrons orbit the Nucleus like_____
what is planets orbit the sun
Is there an Oxygen family?
what is yes
How many Ve- does B (Boron) have?
what is 3
Who fought a bear?
what is Mendeleev