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- ?
- @PlaySoundFile ADB10_01.wav
- @AtGraphic 217,32
- @Picture ADB10_09.bmp
- @At 135,15
- Here are the first twenty elements with their names and symbols.
- @WaitForSoundToFinish
- @Prompt
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- @At 134,203
- Symbols are usually made up of the first letter of the name
- and sometimes one other.
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- @Wait 1
- #. when the symbol only has one letter you write it in uppercase
- eg C for Carbon
- @Wait 1
- @PlaySoundFile ADB10_02.wav
- #. where it has two letters you write the first in upper case and second
- in lower eg Cl for Chlorine
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- @Prompt
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- @AtGraphic 445,296
- @Picture ADB10_01.bmp
- @At 133,326
- When two elements react together to form a compound the
- names are combined and the ending changed. If you are using
- symbols you just write them next to each other.
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- is the symbol for Sodium Chloride?
- @WaitForSoundToFinish
- @Prompt
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- @Answer NaCl
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- @Feedback Wrong
- #bNo#b, to write the symbol for a compound
- you just write the element symbols next
- to each other.
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- @Animation BoseGrim
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- @Feedback Correct
- #bYes#b, you just write the two element symbols
- together.
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- @Animation BoseSmile
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- @Prompt
- @AtGraphic 130,300
- '@Picture ADB10_03.bmp
- @At 135,250
- When you write two or more symbols together to represent
- a compound the result is a chemical formula.
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- @WaitForSoundToFinish
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