Duplicate of MLT CHEM102

Engineering a rocket using semiconductors and high-temperature ceramics

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

Covalent bonds

If numerous experiments support a hypothesis

What are the proper charges for each subatomic particle?

A positively charged ion

What are the two types of physical properties?

The basic structural unit of an element

The periodic table groups the elements according to

Vertical columns of the periodic table are

Developing a drug in a lab using a combination of hydrocarbons

This is the formula for

Metallic and transitional elements tend to form

What is true regarding atoms and their two distinct regions?

These formulas with COH are examples of

Select the intensive properties

Electronegativity of covalent bonds

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

These formulas that contain Nitrogen WITHOUT Oxygen are examples of

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

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

Group B elements

Electronegativity of ionic bonds

A mixture is a combination of two or more pure substances

Aliphatic hydrocarbon

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

These formulas with COOH are examples of

Preparing a solvent in the lab

Horizontal rows of the periodic table are

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

A candidate providing a urine sample for pre employment screening

A valid hypothesis must

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

Select all true statements

These DOUBLE bonded carbons are examples of

These TRIPLE bonded carbons are

The “Z” represents

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

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

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

These formulas that include a Nitrogen and COH are examples of

Ionic compounds tend to form between

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

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

Bonds that have a transfer of electrons

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

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

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

Atomic size increases from

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?

Group A elements

Group 1 is mostly

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

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

Group VIII consists of

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

Nonmetallic elements tend to form

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

Periods represent

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

Studying all chemical elements except for carbon and hydrogen

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

Scientific law

In the transitional metal stock system how would you write FeCl2

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

Alkane

What is the difference between a chemical and physical property?

How many periods are there?

Elements whose atoms have an incomplete d sub-shell

Polyatomic ions end in

These SINGLE BONDED formulas ending in a single OH are

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

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

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

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

“X” represents

Monotonic ions end in

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

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

Some diatomic molecules include

Performing a toxicology report to detect the amount of snake venom

Electronegativity of covalent polar bonds

The group numbers represent

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

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

Treating sources of water by first detecting the quantity of toxins

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

“A” represents

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

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

Assessing a patient’s SPO2 and administrative oxygen

The attractive force between ions resulting in electron transfer

Anything that has mass and volume (takes up space)

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

This is the formula for

Anions are negatively charged

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