Homogenous mixture of two or more substances uniformly dispersed throughout the mixture
What is a solution?
100
Number of protons in the nucleus of an atom
What is atomic number?
100
In the chemical formula CO2, what does the subscript "2" mean
What is 2 oxygen atoms?
100
Two types of chemical bonds are
What is ionic and covalent?
200
Positively charged subatomic particle
What is a proton?
200
Composed of substances that are not bonded chemically
What is a mixture?
200
Number of protons and neutrons in the nucleus of an atom
What is mass number or atomic mass?
200
What are used to balance chemical equations?
What is coefficients?
200
The attractive force between oppositely charged ions that result from the transfer of electrons from one atom to another is known as
What is an ionic bond?
300
Negatively charged subatomic particle
What is an electron?
300
Density, color, and boiling point are examples of
What are chemical properties?
300
How are the elements on the periodic table arranged
What is in order of atomic number?
300
Two or more chemically bonded elements
What is a compound?
300
Atom or molecule that has gained or lost electrons
What is an ion?
400
Where are electrons found in atoms
What is the electron cloud?
400
What describes how substances react to form a new substance
What are chemical properties?
400
Within each column, or group, on the periodic table, the different elements' atoms usually have the same number of…...
What is valence electrons?
400
Smallest unit of matter that retains chemical properties
What is a molecule?
400
A bond that is formed by the attraction between atoms that share electrons
What is a covalent bond?
500
Atom with the same number of protons but a different number of neutrons as other atoms of the element
What is an isotope?
500
Give an example of a solution and a mixture
What is depends on what the heck you guys come up with!!!!
500
How are the number of neutrons determined
What is subtract the atomic number from the atomic mass?
500
How many atoms are in this molecule: C6H12O6
What is 24
500
The person who answers this will get 1 point extra credit!!!
SSSHHHH!!! The first person to raise their hand can answer when called upon!
A covalent bond in which the bonded atoms have an unequal attraction for the shared electrons