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Elements II
Characteristics of Elements
Ions
Mixtures
More Reactions
100
P
What is phosphorus?
100
The only elemental metal that is a liquid at room temperature
What is mercury?
100
A positive ion
What is a cation?
100
Another word for a homogenous mixture
What is a solution?
100
The notation we use to show a chemical reaction has occurred
What is an arrow?
200
H
What is hydrogen?
200
The color of elemental sulfur
What is bright yellow?
200
Compounds are _____, in other words, they don't have a charge
What is neutral?
200
The compound most commonly used as a solvent in any chemistry lab
What is water?
200
A reaction that gets cooler
What is an endothermic reaction?
300
Fe
What is iron?
300
The state of matter of oxygen at Standard Temperature and Pressure
What is a gas?
300
A negative ion
What is an anion?
300
Chocolate chip cookie dough, ranch dressing, and orange juice with pulp are all examples of this
What is a heterogenous mixture?
300
A smelly piece of evidence that you might see when a chemical reaction has occurred
What is evolution of a gas?
400
As
What is arsenic?
400
Where you find semi-metals (or metalloids) on the periodic table
What is along the stairstep?
400
Describe the difference between Mg and Mg2+
What is missing two electrons?
400
A substance that is dissolved in a solvent
What is a solute?
400
A state change is an example of this
What is a physical change?
500
Pu
What is plutonium?
500
At least three words that describe the physical characteristics of elemental chlorine
What is a gas, green, poisonous, reactive, light?
500
Why Cl- is more stable than atomic Cl
What is it completed its octet?
500
The best way to separate a mixture of sawdust and finely ground iron filings
What is with a magnet?
500
They type of reaction shown here: 2Ag + Cl2 --> 2AgCl
What is a synthesis reaction?