symbols
P,E,N #
Acids and bases
chemical formulas
Balancing
100
What is the name of Cl, Al, C, H ?
What is chlorine aluminum, carbon hydrogen
100
Lead has an atomic number of 82 and mass of 207.19 How many protons?
What is 82
100
Name Acidity is measured with the _____ scale
What is pH
100
What is the chemical formula for water and how many atoms are there?
What is H2O two atoms hydrogen one atom oxygen
100
H2 + O2 yields water.
What is 2,1,2
200
What are the symbols for... magnesium, nitrogen, oxygen and boron?
What is Mg N O B
200
gold has an atomic number of 79 and a mass of 196.967 how many electrons?
What is 79
200
Acids have a range of __________ on the scale. bases have a range of _________, and 7 is _______.
What is 0-6, 8-14 and neutral.
200
How many atoms of each element are there in PbCl2
What is one lead, two chlorine
200
SnO2 + H2 yields Sn + H2O
What is 1,2,1,2
300
What are... K, Cu, Ne Zn
What is potassium copper neon zinc
300
Manganese has an atomic number of 25 and a mass of 54.938 How many neutrons?
What is 30
300
Name two acids and two bases.
What is ...
300
How many atoms of each element are there in Fe(OH)3
What is one iron, three oxygen, three hydrogen
300
SeCl6 + O2 yields SeO2 + Cl2
What is 1,1,1,3
400
Name symbols for sulfur, radon, helium, sodium
What is S, Rn He Na
400
Chlorine # = 17 and mass = 35.453 How many electrons are in the energy levels?
first = 2 second = 8 third = 7
400
Name the reactants and products of a neutralization reaction.
What is acid + base = salt + water
400
How many atoms of each element are in 6 Al2 (SO4) 3
What is twelve aluminum, 18 sulphur, 72 oxygen
400
Au2S3 + H2 yields Au + H2S
What is 1,3,2,3
500
Symbols for gold, silver, mercury and lead
What is Au, Ag, Hg, Pb
500
Neon #= 10 mass = 20.183 How many electrons are in energy levels? Is neon reactive?
first= 2 second= 8 NOOOOO
500
Name the ion in acid and the ion found in a base.
What is hydrogen hydroxide
500
KOH has what name?
What is potassium hydroxide
500
Ready for this!!! you picked 500 :) FeO3 (s) + Co (g) yields Fe (l) + CO2 (g) and tell me what the s,g, and l mean :)
What is 1,3,1,3 solid, liquid, gas.... states of matter
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