Name The Element | Define the Element Group | Balancing Chemical Equations | Structure of Atoms and Periodic Table | Vocabulary |
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What is Ti?
Titanium
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What are Alkali Metals?
These are very reactive with water.
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Balance
Fe(s) + Cl(g) -> FeClv3(s)
2Fe(s) + 3Clv2(g) -> 2FeClv3(s)
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What is an atomic mass number?
This is the sum of the protons & neutrons in the nucleus
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What is a Catalyst?
Organic substance that can speed up a reaction without affecting the result.
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What is Pb?
Iron
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What are Halogens?
These are found in family VII A.
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Balance
CO(g) + Ov2(g) -> COv2(g)
2CO(g) + Ov2(g) -> 2COv2(g)
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What is the Nucleus?
Protons are found here.
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What is Sublimation?
Energy requiring process by which a solid changed directly to a gas without first becoming a liquid.
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What is Ge?
Germanium
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What are Earth Alkali?
These form good bases.
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Balance
Mg(s) + Ov2(g) -> MgO(s)
2Mg(s) + Ov2(g) -> 2MgO(s)
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What are Protons?
These are the positively charged particles in an atom.
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What are suspensions?
A mixture containing particles that settle out if left undisturbed.
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What is Mt?
Meitnerium
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What are Metalloids?
These elements are found around a staircase.
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Balance
Hv2(g) + Brv2(g) -> HBr(g)
Hv2(g) + Brv2(g) -> 2HBr(g)
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What are Valence Electrons?
The Electrons on the outermost ring of an atom.
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What is Stoichiometry?
The study of quantitative relationships between amounts of reactants used and products formed by a chemical reaction.
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What is Pr?
Praseodymium
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What are Noble Gases?
These are unreactive.
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Balance
KCIOv3(s) -> KCl(s) +Ov2(g)
2KClOv3(s) -> 2KCl(s) + 3Ov2(g)
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What is an atomic number?
It is what the periodic table is arranged by.
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What is Enthalphy?
Thermodynamic quantity equivalent to the total heat content of a system.
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