Weird Powder and Atom Goals Flashcards
What are the ingredients that go into chemical reactions called
Reactancts
What are reactants
Pure Substances
What are results of a chemical reaction called
Products
What is a chemical equation
the way of showing the reactants and product s in a chemical reaction
What is a subscript
The number at the bottom of the atomic symbol telling how many atoms there are in the molocule
What is a coefficiant
and indicator to show the proportions of the different reactants in the chemical reaction
Review figure 11.1 on page 224 and understand it
aight fam
What is an ion
a charged atom
What is an aqueous solution
A solution where water is the solvent
What is a polyatomic Ion
A molecule with a charge that is not centrally charged
What are polyatomic ions made of
Nonmetals
What are a few polyatomic atoms
Ammonium NH4 Charge of 1 Bicarbonate HCO3 Charge of -1 Carbonate Co3 Chargeof -2 Hydroxide OH Charge of -1 Nitrate NO3 Charge of -1 Phosphate PO4 Charge of -3 Sulfate So4 Charge of -2
What is an acid
Acids donate hydrogen ions (1) in aqueous solutions
What is a base
Donate hydroxide ions (-1)
Look at all of the figures
ok
What is an acid on the Ph scale
below 7
What is a base on the Ph scale
Above 7
What is Battery acid on the Ph scale
0
What is Stomach acid on the Ph scale
1
What is Lemon Juice or Vinegar on the Ph scale
2-3
What is Sea water on the Ph scale
8
What is drain cleaner on the Ph scale
14
What is a name for a acid or base that is either 1-0 or 14-15 on the PH scale
Corrosive
What is 7 called on the Ph scale
nuetral
What do acids and bases do to eachother
neutralize eachother
What is a base containing the hydroxide ion called
alkaline
What is alkaline also refereed to as
basic
What is a property that alkaline possesses
caustic
What happens when compounds are formed or broken
chemical reactions
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What is the first goal of elements
To gain the right amount of electrons
What is an ionic bond and when does it happen most often
The bonds of electricity between atoms, usually in nonmetals and metals
What is a covalent bonds
When a molecule is bonded together by the sharing of electrons
When do covalent bonds happen
between nonmetal atoms
What is the second main goal of elements
To live in a world of electric neutrality
What is a hydrated crystal
One that has water molecules trapped inside in it
Whomst proposed that different ratios of atoms could create compounds and when
John Dalton 1803, Indivisible Particles
