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- '@Disable Forward
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- @PlaySoundFile ABB20_01.wav
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- @At 135,15
- The atom of an element has a #bmass number#b and an #batomic number#b.
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- @At 133,53
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- #* #^the #bmass number#b is the number of #bprotons#b and #bneutrons#b in
- #tan atom.
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- @PlaySoundFile ABB20_02.wav
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- @AtGraphic 277,222
- @Picture ABB10_04.bmp
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- @At 450,222
- #b#f5The oxygen atom has 8 protons
- and 8 neutrons.
- The mass number is 16.#b#f1
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- '@Prompt
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- '@At 133,280
- 'Each element has a different #batomic number#b.
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- @PlaySoundFile ABB20_03.wav
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- @PlaySoundFile ABB20_04.wav
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- @At 133,106
- #* the atomic number is the number of #bprotons#b in an atom.
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- @PlaySoundFile ABB20_05.wav
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- @AtGraphic 277,222
- @Picture ABB10_05.bmp
- @At 106,250
- #b#f5The oxygen atom has 8 protons.
- It's atomic number 8.#b#f1
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- @Prompt
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- @AtGraphic 299,215
- @Picture ABB10_06.bmp
- @At 241,184
- #b#f5Oxygen is represented by the symbol.#b
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