Atoms I
The smallest part of an element
What is an atom
The subatomic particle that is located outside of the nucleus.
What are electrons?
When an electron is attracted to the protons of two atoms at the same time.
What is a covalent bond?
The number of dots around Sodium?
What is one?
The characteristics of group 1.
What are soft metals and extremely reactive?
Neutrons are located outside of the nucleus. True or false?
False
The formula to calculate atomic mass.
What is protons + neutrons?
The number of electrons in each energy level.
What is 2, 8, 8, 18?
The number of dots around Strontium?
What is 2?
The names of all the metalloids.
Boron, silicon, germanium, arsenic, antimony, tellurium, astatine
Objects with the same charge do this when they come close to each other.
What is repel?
What the atomic number represents.
What are the number of protons?
The electrons shown on a Lewis Dot Diagram.
What are the electrons in the outermost energy level (valence electrons)?
The number of electrons in bromine's outer shell.
What is 7?
The group that has a full outer shell.
What are the noble gases?
When an atom gains an electron it has this kind of electrical charge.
What is negative?
The number of electrons Oxygen has.
What is 8?
The bond between a metal and a nonmetal.
What is an ionic bond?
The number of dots around silicon?
What is 4?
The group that has two valence electrons.
What is group 2?
A subatomic that is neither positively or negatively charged.
What is a neutron?
The number of neutrons cobalt has.
What is 32?
The type of bond between Mg and Br
What is an ionic bond?
The number of dots around helium?
What is 2?
The names of the four "special" groups and their group numbers.
Group 1 - alkali metals
Group 2 - alkaline earth metals
Group 3 - Halogens
Group 4 - Noble gasses