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Neon

Ne

Iron

Fe

Cobalt

Co

Krypton

Kr

Carbon

C

Magnesium

Mg

Silicon

Si

Sulfur

S

Hydrogen

H

Helium

He

Copper

Cu

Aluminum

Al

Chromium

Cr

Gallium

Ga

Bromine

Br

Boron

B

Calcium

Ca

Manganese

Mn

Germanium

Ge

Fluoride

F

Vanadium

V

Selenium

Se

Argon

Ar

Beryllium

Be

Chlorine

Cl

Titanium

Ti

Arsenic

As

Nitrogen

N

Lithium

Li

Oxygen

O

Nickel

Ni

Sodium

Na

Phosphorus

P

Potassium

K

Scandium

Sc

Zinc

Zn

nona

What is the numeric prefix for 9?

0.000545, 1-

What is the relative mass and relative charge for electrons?

penta

What is the numeric prefix for 5?

NH4+ , NH4Cl

Ammonium ion formula and typical compound

inside the nucleus, center of the atom

Where is protons located in the atom?

outside the nucleus; dispersed around the nucleus

Where is electrons located in the atom?

the total number of protons and neutrons in the nucleus of an atom

What is mass number?

di

What is the numeric prefix for 2?

magnesium sulfide

MgS

Mg, Ca, Cu, Ni, Co, Fe, Mn, Cr, V, Ti

2+ charge

formed by the combination of two elements, usually nonmetals

What is binary molecular compound?

hexa

What is the numeric prefix for 6?

Li3N

Lithium and Nitrogen

e-

What is the symbol for electrons?

F, Cl, Br

1- charge

a charged group of covalently bonded atoms

What is polyatomic ions?

a molecule is a group of two or more atoms held together in a definite spatial arrangement by forces

What is covalent bond?

CH3COOH- C2H4O2

What is an example of empirical formula?

shows how atoms are attached to one another

What is structural formula?

Sc, Al, Au

3+ charge

N, P

3- charge

to display the number of protons and neutrons in the nucleus of an atom

What is atomic notation?

tri

What is the numeric prefix for 3?

have negative charge from gain of electrons

anions

PO43- , Na3PO4

Phosphate ion formula and typical compound

p+

What is the symbol for protons?

as the weighted average of the masses of the naturally occurring isotopes of that element

What are atomic mass?

He, Ne, Ar, Kr

Noble Gas elements

mono

What is the numeric prefix for 1?

deca

What is the numeric prefix for 10?

H, B, C, N, O, F, Si, P, S, Cl, As, Br

Nonmetal elements

H2O, NH3

What is an example of molecular formula?

contains two elements, a metal and a nonmetal

Binary ionic compound

NaCl, Li2S

What is an example of binary ionic compound?

aluminum chloride

AlCl3

Mg2O2- MgO

Magnesium Oxide

CN-, KCN

Cyanide ion formula and typical compound

NO3- , NaNO3

Nitrate ion formula and typical compound

1,0

What is the relative mass and relative charge for neutrons?

the actual number of each kind of atom in a molecule

What is molecular formula?

hepta

What is the numeric prefix for 7?

ammonia

NH3

bromine trichloride

BrCl3

Li, Na, K, Cu, Ag, Au

1+ charge

SO42- , Na2SO4

Sulfate ion formula and typical compound

n

What is the symbol for neutrons?

1, 1+

What is the relative mass and relative charge for protons?

inside the nucleus, center of the atom

Where is neutrons located in the atom?

octa

What is the numeric prefix for 8?

NaBr

Sodium and Bromine

CaF2

Calcium and fluorine

each element has a characteristic number of protons in the nucleus

What is atomic number?

gives the smallest integral ratio of atoms o elements in a compound

What is empirical formula?

P4O10

tetraphosphorous decoxide

have positive charge from loss of electrons

Cations

OH- , NaOH

Hydroxide ion formula and typical compound

atoms of the same element that have a different number of neutrons in the nucleus

What is isotopes?

the actual number of each kind of atom in a molecule

What is molecular formula?

tetra

What is the numeric prefix for 4?

O, S, Se

2- charge

Al2O3

Aluminum and Oxygen

metals, nonmetals, noble gases

Three things on modern periodic table

CO32- , Li2CO3

Carbonate ion formula and typical compound





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