MLT CHEM102

Vertical columns of the periodic table are

Using the element helium on the periodic table, what does the number 2 represent?

Metalloids separate the metals from the nonmetals. What else is true about Metalloids?

The attractive force between ions resulting in electron transfer

Covalent bonds

“A” represents

What is the difference between a chemical and physical property?

Polyatomic ions end in

A candidate providing a urine sample for pre employment screening

Group B elements

A positively charged ion

The ability to do work, where work is movement of an object by some force

Using the element helium on the periodic table, if 2 represents the number of protons we can assume

Scientific law

an idea or explanation that can be tested through study and experimentation

Assessing a patient’s SPO2 and administrative oxygen

Unequal sharing of electrons (one side is more negatively charged with electrons)

A property that does not change as the amount of matter changes. It is independent of of the quantity

A mixture is a combination of two or more pure substances

Anions are negatively charged

Extensive properties are dependent on the amount of material. Select the extensive properties

Total mass of the protons, neutrons, and electrons in a single atom when at rest

Engineering a rocket using semiconductors and high-temperature ceramics

Electronegativity of covalent bonds

A valid hypothesis must

Nonmetallic elements tend to form

If 4 represents the atomic mass or total sum of each subatomic particle how do we find the # of electrons?

Periods represent

Some diatomic molecules include

Two types of mixtures are homogenous and heterogeneous. Which of the following are true?

These formulas with COH are examples of

Atoms that have the same number of protons, but different number of neutrons; thus, different atomic mass

Stock system uses Roman numerals while common nomenclature uses -ic, -ous

The “Z” represents

Electron configuration describes how electrons are arranged within the atom. Gives an atom specific properties

These TRIPLE bonded carbons are

Elements whose atoms have an incomplete d sub-shell

Group 1 is mostly

Atomic size increases from

Select all true statements

The number of protons in the nucleus of an atom of the element

(He) which is at the top of Group VIII has how many valence electrons?

Periodic law: The physical and chemical properties of elements are periodic functions of their atomic mass

What state of matter has both definite volume and definite shape?

A pure substance has only one component and can be chemical elements or compound. Examples include

Group VIII consists of

Explaining the difference between the weight of matter in space versus on earth

These formulas that contain Nitrogen WITHOUT Oxygen are examples of

Elements in which all of the inner shells are complete but the outer shell is incomplete

In the transitional metal stock system how would you write FeCl2

Preparing a solvent in the lab

What is true regarding atoms and their two distinct regions?

Group A elements

Aliphatic hydrocarbon

Horizontal rows of the periodic table are

These SINGLE BONDED formulas ending in a single OH are

“X” represents

Electronegativity of ionic bonds

In the transitional metal common nomenclature system what should be the ending for the lower charged element?

Bonds that have a transfer of electrons

Anything that has mass and volume (takes up space)

These DOUBLE bonded carbons are examples of

Metallic and transitional elements tend to form

Ionic compounds tend to form between

Nonmetals are poor conductors, what else is true about nonmetals?

Monotonic ions end in

“Litcherally” the only other formula with two Oxygen :)

How many periods are there?

What state of matter has a definite volume but no definite shape?

Elements usually react in such a way as to attain the electron configuration of the noble gases closest to them

Select the intensive properties

The periodic table groups the elements according to

These formulas that include a Nitrogen and COH are examples of

This is the formula for

In the transitional metal common nomenclature system what should be the ending for the higher charged element?

Treating sources of water by first detecting the quantity of toxins

Studying the glycolysis (breakdown of glucose molecules) and it’s affects on the growth of an organism

These formulas with COOH are examples of

What are the proper charges for each subatomic particle?

The basic structural unit of an element

This is the formula for

An atom or molecule which has a different number of protons and electrons and thus a net electrical charge

Performing a toxicology report to detect the amount of snake venom

The elements of the periodic table can be classified as metal, metalloid, or nonmetals

What state of matter has no definite volume and no definite shape?

Electronegativity of covalent polar bonds

What are the two types of physical properties?

The minimum energy required to completely remove an electron from an atom

The smallest unit that retains chemical properties is the atom. What are the primary subatomic particles?

Developing a drug in a lab using a combination of hydrocarbons

Alkane

Aside from being great heat and electricity conductors what else is true about metals?

Studying all chemical elements except for carbon and hydrogen

The group numbers represent

If numerous experiments support a hypothesis

Using the element helium on the periodic table, what does the number 4 represent?

A measure of the ability of an atom in a chemical compound to attract electron

The metalloids include Germaine (Ge), Anthony (SB), and teletuby