Chapter 3 Flashcards
What is potassiums colour?
Silvery White
Is Potassium shiny or dull?
Shiny
What is Potassium’s state?
Solid
Who discovered Potassium?
Sir Humphrey Davy
What year was Potassium discovered?
1807
What is Potassium’s hardness?
0.4
What is Potassium’s Density?
856 kg m-3
What type of conductor is Potassium?
Good
What is the melting point for Potassium?
63.38ºC
What is the boiling point for Potassium?
759ºC
What is Magnesium’s colour?
Silvery White
Is Magnesium shiny or dull?
Shiny
What is Magnesium’s state?
Solid
Who discovered Magnesium?
Sir Humphrey Davy
What year was Magnesium discovered?
1755
What is Magnesium’s hardness?
2.5
What is magnesium’s density?
1738 kg m-3
What type of conductor is magnesium?
Good
What is the melting point for Magnesium?
650 ºC
What is the boiling point for Magnesium?
1090ºC
What is Calcium’s colour?
Silvery White
Is Calcium shiny or dull?
Shiny
What is Calcium’s state?
Solid
Who discovered Calcium?
Sir Humphrey Davy
What year was Calcium discovered?
1808
What is Calcium’s hardness?
1.75
What is Calcium’s density
1550 kg m-3
What type of conductor is Calcium?
Good
What is the Melting Point for Calcium?
842 ºC
What is the boiling point for Calcium?
1484 ºC
What is Gold’s colour
Gold
Is Gold shiny or dull?
Shiny
Who discovered Gold?
Unknown
What year was Gold discovered?
Ancient Times
What is Gold’s hardness?
2.5
What is Gold’s density?
19300 kg m-3
What type of conductor is Gold?
Good
What is Gold’s melting point?
1064.18 ºC
What is Gold’s boiling point?
2856 ºC
What is Tin’s colour?
Silvery White
Is tin shy or dull?
Shiny
Who discovered tin?
Unknown
What year was Tin discovered?
Ancient Times
What is Tin’s hardness?
1.5
What is Tin’s density?
7310 kg m-3
What type of conductor is Tin?
Good
What is Tin’s melting point?
231.93 ºC
What is Tin’s boiling point?
2602 ºC
What is Gold’s state?
Solid
What is Tin’s state?
Solid
What is a group on the periodic table?
the columns
What is a period on the periodic table?
the rows
What is group 1 on the periodic table?
Alkali Metals
What is group 2 on the periodic table?
Alkaline Metals
What are groups 3-12 on the periodic table?
Transition metals
Where are metalloids on the periodic table?
Start at Boron, then go 2,2,2
Where are the non-metals on the periodic table?
start at carbon, 3,2,1
What is group 17 on the periodic table?
Halogens
What is group 18 on the periodic table?
Noble Gasses
What is Hydrogen considered?
non-metal
What is the taste of Acid and the taste of Base?
Acid - sour
Base - bitter
What is the feel of Acid and Base?
Acid - smooth
Base - slippery
What happens when red litmus paper is dipped in an acid and a base?
Acid - no change
Base - turns blue
What happens when blue litmus paper is dipped in an acid and a base?
Acid - turns red
Base - no change
What happens when Phenolphthalein is put in an Acid and a Base?
Acid - cloudy but still clear
Base - pink/purple
What happens when bromothymol blue is put in an Acid and a Base?
Acid - yellow
Base - blue
What happens when an acid and a base react with metal?
Acid - rapid reaction
Base - no reaction
When an acid and a base are mixed together, what 2 products are made?
Salt and water
Which elements are in the state of liquid?
Bromine and Mercury
Which elements are in the state of gas?
Hydrogen, Helium, Nitrogen, Oxygen, Fluorine, Neon, Chlorine, Argon, Krypton, Radon.
Which elements are dull?
Carbon, Silicon, Phosphorus, Sulfur, Calcium, Titanium, Cadmium, Iodine.