Fuqua's ReDONK Regents Chemistry Review! (PART A)

Question 1

Which class of compounds contains at least one element from Group 17 of the periodic table?

Accepted Answer

halide

Question 2

An ionic bond can be formed when one or more electrons are

Accepted Answer

transferred from one atom's valence shell to the other

Question 3

Which atom in the ground state has an outermost electron with the most energy?

Accepted Answer

Cs

Question 4

At standard pressure, CH4 boils at 112 K and H2O boils at 373 K. Water is higher due to what?

Accepted Answer

hydrogen bonding

Question 5

Which pair of elements in the same phase at STP have different properties?

Accepted Answer

O2(g) and O3(g)

Question 6

Which statement describes a chemical change?

Accepted Answer

Glucose (C6H12O6) and oxygen produce CO2 and H2O.

Question 7

A sealed, rigid, 2L cylinder contains He(g) at STP. An identical container of Ne(g) contains

Accepted Answer

the same number of atoms

Question 8

What is the number of electrons in a completely filled second shell of an atom?

Accepted Answer

8

Question 9

The elements on the Periodic Table are arranged in order of increasing

Accepted Answer

atomic number

Question 10

How many electron pairs are shared between the Oxygen and Carbon atoms of a propanal molecule?

Accepted Answer

2

Question 11

The elements in Group 2 are classified as

Accepted Answer

metals

Question 12

When dissolved in water, an Arrhenius base yeilds

Accepted Answer

hydroxide ions

Question 13

In the wave-mechanical model of the atom, an orbital is the most probable location of

Accepted Answer

an electron

Question 14

Systems in nature tend to undergo changes toward

Accepted Answer

lower energy and higher entropy

Question 15

Which statement describes the distribution of charge in an atom?

Accepted Answer

positive nucleus surrounded by negative electrons

Question 16

Which atom attains a stable valence electron configuration by bonding with another atom?

Accepted Answer

hydrogen

Question 17

As a result of the gold foil experiment, it was concluded that an atom

Accepted Answer

contains a small, dense nucleus

Question 18

Which sample of CO2 has a definite shape and a definite volume?

Accepted Answer

CO2(s)

Question 19

Sand and salt can be separatedby filtration because the substances in the mixture differ in

Accepted Answer

solubility in water

Question 20

What is the number of electrons in an atom that has 3 protons and 4 neutrons?

Accepted Answer

3

Question 21

Which list includes elements with the most similar chemical properties?

Accepted Answer

O, S, Se

Question 22

Which particle has the least mass?

Accepted Answer

beta particle

Question 23

Which element has the lowest electronegativity value?

Accepted Answer

Fr

Question 24

The notation for the nuclide (PICTURE) gives information about

Accepted Answer

both mass number and atomic number

Question 25

When a voltaic cell operates, ions move through the

Accepted Answer

salt bridge

Question 26

Which describes the particles of an ideal gas according to the kinetic molecular theory?

Accepted Answer

gas particles are in random, constant, straight-line motion

Question 27

What is the IUPAC name for the compound ZnO?

Accepted Answer

zinc oxide

Question 28

Functional groups are used to classify

Accepted Answer

organic compounds

Question 29

Which sample of matter is classified as a substance?

Accepted Answer

ammonia

Question 30

What occurs in order to break the bond in a Cl2 molecule?

Accepted Answer

Energy is absorbed.

Fuqua's ReDONK Regents Chemistry Review! (PART A)

Questions 30

Fuqua's ReDONK Regents Chemistry Review! (PART A)

Questions 30