Chemistry Chapter 3 Test

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

physical

A mixture can be separated by __________ means

chemical

A pure mixture can only be separated by __________ means?

increases

Atomic radius _______ down a group

decreases

Atomic radius ________ across a period from left to right

compounds

Atoms of different elements bond together to form __________?

evaporating and distilling

Examples of separating mixtures by physical means?

different substances that remain physically separate

Heterogenous mixtures

looks the same throughout

Homogenous mixtures

energy required to remove the outermost electron from an atom

Ionization energy

decreases

Ionization energy ___________ down a group

increases

Ionization energy _____________across a period from left to right

good conductors, malleable and ductile, solid at room temperature

Metal characteristics

force between the two

More electrons and protons means a stronger _______?

Ammonium sulfate

Name the following Compound: (NH4)2 SO4

tetracarbon nonahydrogen

Name the following Compound: C4H9

Carbon Tetrabromide

Name the following Compound: CBr4

carbon monoxide

Name the following Compound: CO

Mercury(II) fluoride

Name the following Compound: HgF2

Lithium oxide

Name the following Compound: Li2O

Pentaphosphorus decaoxide

Name the following Compound: P5O10

Tin(II) oxide

Name the following Compound: SnO

chemical

New substance is made?

poor conductors, not malleable or ductile

Non Metal characteristics

repeating trends found in periodic table

Periodicity

energy levels within an atom

Periods correspond to?

contains only a single element or compound

Pure matter

groups or families

Vertical columns are called ?

gold and carbon dioxide

What are 2 examples of pure matter?

periods

What are horizontal rows called

a combination of two or more substances in which each substance keeps its properties

What is a mixture?

a mixture of sand and sugar

What is an example of a heterogenous mixture?

pure water

What is an example of a homogenous mixture?

NHCl4

Write the Chemical Formula for: Ammonium chloride

Ca3PO4

Write the Chemical Formula for: Calcium Phosphate

H2O

Write the Chemical Formula for: Dihydrogen monoxide

Au(CN)3

Write the Chemical Formula for: Gold(III) cyanide

PbO2

Write the Chemical Formula for: Lead (IV) oxide

MgS

Write the Chemical Formula for: Magnesium sulfide

NACl

Write the Chemical Formula for: Sodium Chloride

SF6

Write the Chemical Formula for: Sulfur hexaflouride

S3N4

Write the Chemical Formula for: Trisulfur tetranitride

Cu(C2H302)2

Write the Chemical Formula for:Copper (II) acetate

physical properties

____________ can be observed without changing the the substance

chemical properties

____________ can only be observed by changing the substance

characterized by the ability of a substance to react with other substances

chemical properties

generally reversible

physical changes are generally reversible or irreversible ?

describe the look or feel of a substance

physical properties

physical

property is changed but not its chemical identity


Set pelajaran terkait

3.2.4 Properties of Period 3 elements and their oxides

View Set

10. CEH v11: Vulnerability Assessment, Management & Classification

View Set