Lesson 24 The Mole
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What is a coefficent? | number in front of a formula
🗑
|
||||
| What is a formula mass? | the sum of the atomic masses of all atoms indicated in the formula of a substance
🗑
|
||||
| What is a gram mass formula? | The formula mass expressed in grams of a substance
🗑
|
||||
| What is the gram atomic mass? | The formula mass expressed in grams of a substance.
🗑
|
||||
| What is the gram atomic mass? | The atomic mass or an element expressed in grams
🗑
|
||||
| What is a mole? | 6.02 x 10 to the 23rd
🗑
|
||||
| What is molar mass? | The mass of one mole of an element or a compound
🗑
|
||||
| 5.) There are two atoms in a _________________molecule. | Diatomic
🗑
|
||||
| Dave) This is the mass of one mole of an element or compound. A) 6.02 x 10 to the 23rd -----B) Molar Mass----C) the center of the sun---D) Gram formula mass---E) none of the above | B) Molar Mass
🗑
|
||||
| Tara) Atomic mass of an element expressed in grams is called? A) Atomic Gram Mass -------B) Gram formula mass ----C) RU N Mass----------D) gram atomic mass | D) gram atomic mass
🗑
|
||||
| David/--THIS KIND OF REACTION ABSORBS ENERGY.--A/ENDOTHERMIC REACTION---B/GETTING OUT OF BE---C/CHEMICAL BOND | A/ENDOTHERMIC REACTION
🗑
|
||||
| WHAT IS A THEORETICAL YEILD?--A/THE VALUE OBTAINED FORM THE CALCULATION OF THE AMOUNT OF PRODUCT FORMED DURING A CHEMICAL REACTION---B/ E=MC Squared--C/ A CHEMICAL FORMULA | ?
🗑
|
||||
| PAUL) WHAT IS THE HEAT CONTENT OF A SYSTEM AT CONSTANT PRESSURE?--A/HEAT OF REACTION--B/ENTHALPY--C/MARATHON | B/ENTHALPY
🗑
|
||||
| PAUL)--WHAT IS THE REACTANT THAT IS EXCESS IN A CHEMICAL REACTION CALLED?--A/HEAT OF REACTION--B/IONIC COMPOUND--C/EXCESS REAGENT | C/EXCESS REAGENT
🗑
|
||||
| TOM/ WHAT IS A COEFFICENT?--A/AMY NUMBER--B/THE NUMBER IN FORNT OF A FORMULA--C/A TV STATION | B/THE NUMBER IN FRONT OF A FORMULA
🗑
|
||||
| DEREK/-WHAT IS THE FORMULA MASS EXPRESSED IN GRAMS OF A SUBSTANCE CALLED?--A/MOLE--B/FORMULA MASS-C/GRAM ATOMIC MASS--D/GRAM FORMULA MASS | D/GRAM FORMULA MASS
🗑
|
||||
| TARA/-ELEVEN OF THE ELEMENTS EXSIST AS?--A--MOLECULES OF GASES--B/GRAM ATOMIC MASS--C/MAGNESIUM HYDROGEN | A/MOLECULES OF GASES
🗑
|
||||
| JULIO/-WHAT IS GRAM FORMULA MASS?--A/FORMULA MASS EXPRESSED IN OUNCES OF A SUBSTANCE--B/FORMULA MASS EXPRESSED IN GRAMS OF A SUBSTANCE-C/--FORMULA MASS EXPRESSED IN GRAMS OF ELECTRONS | B/-FORMULA MASS EXPRESSED IN GRAMS OF A SUBSTANCE
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Mr. L
Popular Chemistry sets