Chapter 2 - Atoms, Molecules, and Ions

studied byStudied by 0 people
0.0(0)
learn
LearnA personalized and smart learning plan
exam
Practice TestTake a test on your terms and definitions
spaced repetition
Spaced RepetitionScientifically backed study method
heart puzzle
Matching GameHow quick can you match all your cards?
flashcards
FlashcardsStudy terms and definitions
Get a hint
Hint

Metal

1 / 18

flashcard set

Earn XP

Description and Tags

Chemistry

19 Terms

1

Metal

________ conducts heat and electricity well, whereas a nonmetal does not.

New cards
2

Hydrocarbons

________ are the most basic organic molecules, containing solely carbon and hydrogen atoms.

New cards
3

hydroxide ions

A base is a material that, when dissolved in water, produces ________ (OH)

New cards
4

Hydrates

________ are substances that contain a certain quantity of water molecules.

New cards
5

metalloid

A(n) ________ is a substance with qualities that are halfway between metals and nonmetals.

New cards
6

Al3+

________ is the cation, and O2 is the oxygen anion.

New cards
7

Acids

________ that contain hydrogen, oxygen, and another element are known as oxyacids.

New cards
8

Dalton

________ did not attempt to define the structure or composition of atoms since he had no concept of what an atom was.

New cards
9

invisible beam

The negatively charged plate, termed the cathode, emits a(n) ________ when the two metal plates are coupled to a high- voltage source.

New cards
10

Chemists

________ employ chemical formulas to express the chemical symbols that makeup molecules and ionic compounds.

New cards
11

H2

Because it only has two atoms, the hydrogen molecule, abbreviated as ________, is known as a diatomic molecule.

New cards
12

H2O

Water (________) and ammonia (NH3), like ozone, are polyatomic molecules.

New cards
13

allotrope

A(n) ________ is a type of element that exists in two or more different forms.

New cards
14

Polyatomic molecules

________ are molecules that have more than two atoms.

New cards
15

majority of matter

The ________ is made up of molecules or ions created by atoms.

New cards
16

Aluminum Oxide

________ is a type of oxide of aluminum.

New cards
17

molecular model

The structural formula, which depicts how atoms in a molecule are connected, is the first stage in creating a(n) ________.

New cards
18

Zinc iodide

________ is formed when the zinc cation Zn2+ and the iodine anion I interact with.

New cards
19

acid

A(n) ________ is a chemical that, when dissolved in water, produces hydrogen ions (H+)

New cards
robot