Quick i need answers in 10! several models of atoms were mentioned in the lesson this week. plum pudding, planetary and quantum mechanical. which reason below explains why there are different atom models?
question 7 options:
because there are different kinds of atoms
because many people came up with different models at the same time
because the ideas for models changed as new discoveries were made about the atom
because artists make the models and they have different styles.
Answers: 2
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Quick i need answers in 10! several models of atoms were mentioned in the lesson this week. plum pu...
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