Chemical bond types and naming conventions (3 ESO w Miguel) | Baamboozle - Baamboozle

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Name this compound: AuF

gold fluoride

What is an OXYGEN HALIDE?

a combination of oxygen with an atom from the halogen group (group 17)

Which group of elements is the most reactive? Why?

Group 17; they only need 1 electron to become stable

What is the correct formula for potassium chloride?

KCl

What type of bond will form between Br and I?

covalent

What type of bond will form between Na and F?

ionic

What is the correct formula for beryllium oxide?

BeO

What type of bond will form between N and O?

covalent

Nitrogen is in group 15. How many covalent bonds can it form?

up to 3

In covalent bonds, atoms GAIN/LOSE/SHARE electrons.

share

In ionic bonds, atoms GAIN/LOSE/SHARE electrons?

gain and lose

What is a chemical compound?

A substance formed by 2 or more atoms chemically joined together

What do we call this compound? KF

potassium flouride

(Most) metals have POSITIVE/NEGATIVE oxidation numbers?

positive

Name this compound: OBr2

oxygen (II) bromide

What is 'oxidation number'?

a number with a +/- sign that represents the number of electrons that an atom would gain or lose when it forms a compound

What is the correct formula for aluminum sulfide?

Al2S3

When a neutral atoms gains 1 electron, it becomes a NEGATIVE ion. WHY?

Because now it has more electrons that protons

What is the formula for calcium nitride?

Ca3N2

Name this compound K2S

potassium sulfide

What is the correct formula for calcium iodide?

CaI2

An ionic bond is formed because of _________ attraction between an anion and a cation.

ELECTRICAL attraction

Covalent bonds happen between METAL/NON-METAL and METAL/NON-METAL elements.

non-metal and non-metal elements

Non-metals have POSITIVE/NEGATIVE oxidation numbers when they form an ionic bond with a metal.

negative

Ionic bonds happen betweem METAL/NON-METAL and METAL/NON-METAL elements.

metal and non-metal

Name this compound: CO2

Carbon (IV) oxide or carbon dioxide

Name this compound: NiS

nickel(II) sulfide

What do we call this compound? CaS

calcium sulphide

Why do atoms form compounds?

To become stable by gaining, loosing or sharing electrons

What type of bond will form between Mg and O?

ionic

What are the 3 types of chemical bonds?

Ionic bonds, covalent bonds and metallic bonds

Chemical bond types and naming conventions (3 ES ...