Chemistry: Periodic Table and Bonding

Question 1

Na and Cl make what type of bond when they combine?

Accepted Answer

ionic

Question 2

The type of bond where electrons are transferred?

Accepted Answer

ionic

Question 3

Group 17

Accepted Answer

Halogens

Question 4

How are elements in the periodic table organized?

Accepted Answer

Increasing atomic number

Question 5

Which accurately describes nonmetals?

Accepted Answer

Poor conductors of electricity

Question 6

Each horizontal row on the periodic table is called what?

Accepted Answer

Period

Question 7

Groups on the periodic table are arranged

Accepted Answer

Vertically

Question 8

atomic number=

Accepted Answer

number of protons

Question 9

Who put the periodic table in order by increasing atomic number?

Accepted Answer

Moseley

Question 10

The element silicon (Si) can be found on the zig zag. It is classified as a ______________.

Accepted Answer

Metalloid

Question 11

Who said that an atom has a positive charged center with negative electrons randomly placed.

Accepted Answer

Rutherford

Question 12

An element is shiny, a good conductor of heat and electricity, and malleable. Where on the pt?

Accepted Answer

left of the zig zag

Question 13

What is the charge of an aluminum ion that has 13 protons and 10 electrons?

Accepted Answer

3+

Question 14

Which of the following lists the elements in order from least to most protons?

Accepted Answer

O, S, Se, Te

Question 15

Which group of elements is unreactive?

Accepted Answer

Noble Gases

Question 16

Identify the dependent variable: If I add fertilizer to my flower, it will grow taller

Accepted Answer

height of the flower

Question 17

What is the name for group 2?

Accepted Answer

Alkaline Earth metals

Question 18

What is the mass number of arsenic if it has 33 protons, 33 electrons, and 42 neutrons?

Accepted Answer

75

Question 19

Why can metals bend without breaking?

Accepted Answer

metals contain moving electrons

Questions 19