Atomic Structure & Periodic Table Mania LC chemistry

Question 1

A column on the periodic table can also be called a ________ or a ___________.

Accepted Answer

group / family

Question 2

How many total electrons does an oxygen ion (O2-) contain?

Accepted Answer

10

Question 3

A row on the periodic table is also called a ________.

Accepted Answer

period

Question 4

Which subatomic particles are located inside the nucelus of an atom?

Accepted Answer

protons & neutrons

Question 5

Group 1 elements are also called ____________.

Accepted Answer

alkali metals

Question 6

Transition metals are located in which sub-shell or orbital block on the perioidic table?

Accepted Answer

d - block

Question 7

Elements in group 7 are called ____________.

Accepted Answer

halogens

Question 8

Who organized the first periodic table based the elements' atomic masses?

Accepted Answer

Mendelev

Question 9

The modern periodic table, which is based on atomic number, was developed by ________.

Accepted Answer

Moseley

Question 10

The sum of the number of protons and neutrons inside the nucleus is called the __________.

Accepted Answer

mass number

Question 11

How many neutrons does Rb-85 contain?

Accepted Answer

48

Question 12

The number of protons an atomc contains is identified by the ____ ____ on the periodic table.

Accepted Answer

atomic #

Question 13

To become a positive ion, an atom must ___________ .

Accepted Answer

lose electrons

Question 14

Elements in groups between 2 and 3 are called ___________.

Accepted Answer

transition metals

Question 15

Atoms of the same element that have a different number of neutrons are called ____________.

Accepted Answer

isotopes

Question 16

Which listing below shows the proper charges of the subatomic particles?

Accepted Answer

p = +1 n = 0 e = -1

Question 17

Arrange the electronsof nitrogen in the following orbitals so that Hund’s rule is not violated!

Accepted Answer

↑↓ ↑↓ ↑ ↑ ↑

Question 18

To become a negative ion, an atom must ____________.

Accepted Answer

gain electrons

Question 19

Halogens are found in what sub-shell or orbital block on the periodic table?

Accepted Answer

p - block

Question 20

Carbon-13 and Carbon-14 are examples of _______________ for the carbon element.

Accepted Answer

isotopes

Question 21

How many total electrons would a ion of magnesium (Mg2+) contain?

Accepted Answer

10

Question 22

What is s,p,d configuration of Cu?

Accepted Answer

1s22s22p63s23p64s13d10

Question 23

Valence electrons are located _________.

Accepted Answer

in the outer orbital shell

Question 24

What is the noble gas configuration for Potassium?

Accepted Answer

[Ar] 4s1

Question 25

Elements on the modern periodic table are arranged according to their _________.

Accepted Answer

atomic numbers

Question 26

An atom, as shown on the periodic table, is neutral because it contains equal numbers of

Accepted Answer

protons and electrons

Question 27

The ionic radius of a nonmetal is ________ than the atomic radius of the parent atom.

Accepted Answer

larger

Question 28

Elements that have chemical and physical properities of both metals and nonmetals are _____.

Accepted Answer

metalloids

Question 29

which p orbital configuration is most stable for 3 electrons?

Accepted Answer

[↑ ][↑ ][ ↑]

Question 30

The ionic radius of a metal is __________ than the atomic radius of the parent atom.

Accepted Answer

smaller

Question 31

The average mass of all the isotopes for a given atom is called ___________.

Accepted Answer

average atomic mass

Question 32

Which of the following is the correct electron configuration for Phosphorus?

Accepted Answer

1s22s22p63s23p3

Atomic Structure & Periodic Table Mania LC chemistry

Questions 32

Atomic Structure & Periodic Table Mania LC chemistry

Questions 32