Chemistry Final Exam

A bond that forms between 2 or more atoms that have high electron affenities is most likely a _______ bond

If an atom loses an electron, the atom will have a ________ charge

How many significant digits are in 0.00034 m?

When atoms bond, they gain

Which state of matter displayed the most kinetic energy

A suspension is a type of _______ mixture

What is the oxidation number of H in MgH₂

What newly sidcovered form of energy did Henry Moseley use to determine the atomic numbers of elements?

What is the expression used to express converting Celsius into Kelvin?

Who was the first to refer to matter as being made of discrete particles

Which term describes the ability of a material to be drawn into wires?

What prefix means "billionth"

An orderly arrangement of ions in a 3-D pattern within a compound is called a ________

A chemist wants to measure the mass os a lump of coal. What SI base unit will he use?

Which property measures the energy required to remove an outermost electron

A dash in a lewis structure represents _______ electrons

_______ is the act of comparing an unknown quantity to a standarded unit

Pure water is a ________

What is the only metal that is liquid at room tempurature

How many significant digits are in 4800 cm?

WHat is the maximum number of electrons in a 3p orbital?

Thomson's cathode rayes were

The scale of measuring instrament is ______, or accurately subdivided into measurement units

All scientists approach their work with a certian _______, which is the perspective from which they interpret life

The smaller the precent area of a measurement is, the more _______ the measurement is.

What is the lightest and most abundent element in the universe?

The electron-sea theory accunts for all of the following characterisics of metal except ________

The mass of a crystal as measured on a balance would be an example of _________ data.

Physical, descriptive, or mathematical representation are called scientific __________

The SI unit represents the number of particals in a substance is the _____

The amount of heat transfer required to raise the temp of 1 gram of water 1 degree Celsius is known as a _______

Who was crdited with the discovery of the neutron

The ratio of cations to anions in an ionic compound is expressed in a chemical formula known as a ______ unit

Iron(Fe) is a ______

The sum of the number of neutrons and the number of protons is known as ________

This Nobal Prize-winning chemist devised an electronegativity scale

Which of the following is not a normal property of ionic compounds?

In the formula Mg(OH)2, the number 2 is called a _______

Which of the following is not one of the 6 common forms of energy?

A(n) _____ system is anysystem of measurement based on a decimal scale

Who proposed the "planetary" model of the atom?

Which of these is the smallest

What do we call a sample that has been expiriemented on?

What is the name given to the steps scientists use to form and test a hypothesis?

What periodic trend plays a central role in pretending which atoms chamically combine with each other

The _____ states that no 2 electrons in an atom can have the same set of 4 quantum numbers

Who conducted the experiment in which alpha particles were deflected by gold foil?

Oxygen (O2) is a _______

Which of these is not typically found on a periodic table cell

What property of matter does copper have to a greater degree than aluminum?

The amount of matter packed into a given volume determines its_________.

Significant digits only apply to ______ data

What type of bond would you expect in a compound of oxygen and sodium?

Medeleve's periodic table arranged elements by _________

Which of these SI units would measure the volume of a substance

The measure of the dispersal of energy in a system is know as ______

What unit is used to measure both work and energy?

How many hydrogen atoms are in the chemical formula 2H2O?

Which of these us not a common step in problem solving

Which was the first model to include the different masses of different elements

The SI base unit for tempurature is the ______

In general, where are the Non-metals found on the periodic table?

The elements immediatley adjacent to the stair-step line are the _______

If the nathroom mirror fogs up while you are in the shower ______ has occured

The air we breathe is classified as ____________

The luster or shine seen on most metals is thought to be caused by the movement of _________

Which one of these is not an elemental symbol

Chemical bonds between atoms involve the rearrangement of ______ to maximize stability

When entropy _______, the energy in a system becomes less usable

How many significant digits are in 137 g?

The main factor influencing the arrangement of ions ina crystal lattice in

A fraction equal to one that contains both the original unit and its equivilant value is called ________

Who arranged a number of the element in triads on the basis of similar properties

Aluminum and chlorine react to form

Scientific models may be expressed as

What do we call the attraction between opposite electrical charges

Who formulated a new atomic model because of discoveries made during an alpha particle experiment?

Which type of these is a physical property?

What do we call a sample that was left alone in an expiriment?

In the chemical formula 10Al(H2O)3, the number 10 is a _______

WHat subatomic particles has the least mass?

How many sulfur atoms are in the chemical formula 2Al2(SO4)3

What state of matter exists inside of a neon sign

When water vapor forms dew on the grass, ______ has occured

What is the corrert way sbbreviate milliliter

Which of the following is a type of qualitative data?

All _____ digits are considered significant in a measurement.

What dry ice disappears it is an example of ________

Who first identified and named the proton?

All of matter can be divided into 2 catigories pure substances and ______

What is the maximum number of electrons in a 4d sublevel

When atoms bond, they lose _______

Hydrogen peroxide (H2O2) is a ________

A charged atom is called a(n) _______

The polarity of a bond depends on the difference in the atoms' ________

Which of the following is not a characteristic of a solid

what is a scientific hypothesis?

The type of sublevel found in all principle energy levels is the ______ sublevel

What form of matter best described molten lead

Which principle energy level has both s and p sublevels but no others?