Chapter 9, Chemical Names and Formulas: vocab and key ideas
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| What are monatomic ions? | ions that consist of a single atom with a positive or negative charge (resulting from the loss or gain of oneor more electrons)
🗑
|
||||
| All the Group 1A ions have a +_ charge. (fill in the blank) | 1
🗑
|
||||
| When the metals in Groups 1A, 2A, and 3A lose electrons, they form what? | cations with positive charges equal to their group number.
🗑
|
||||
| What is the charge of a nonmetallic ion? | negative
🗑
|
||||
| The charge of any ion of a Group A nonmetal is determined by what? | subtracting 8 from the group number
🗑
|
||||
| What is a binary compound composed of? | two elements
🗑
|
||||
| How do you write a formula for a binary compound? | write the sysmbol of the cation and anoion, then add subscripts as needed to balance the charges.
🗑
|
||||
| How do you name a binary ionic compound? | place the cation name first followed by the anion name.
🗑
|
||||
| Unlike a monatomic ion, a polyatomic ion is composed of what? | more than one atom.
🗑
|
||||
| What is a binary compound? | a compound composed of two elements.
🗑
|
||||
| What is an acid? | a compound that contains one or more hydrogen atoms and produces hydrogen ions when dissolved in water.
🗑
|
||||
| What is a base? | an ionic compound that produces hydroxide ions when dissolved in water.
🗑
|
||||
| What does the law of definite proportions state? | in sample of any chemical compound, the masses of the elements are always in the same proportions.
🗑
|
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:
jmhschemistry
Popular Chemistry sets