160k views
3 votes
Please help!

Samira watched a demonstration in which a scientist combined two substances in a sealed container and analyzed the results. The ending substances did not look the same as the starting substances.


Samira was given a diagram with the repeating groups of atoms that make up the starting substances, plus information about the properties of the starting and ending substances. She created a model of the repeating groups of atoms that might make up the two ending substances.


A.) Does her model correctly show why the properties of the ending substances are different from the properties of the starting substances?

B.) Describe what could be correct or incorrect about her model

Look at the diagram below then write your answer to question 13 part "A" and "B".
THIS IS NOT A MULTIPLE CHOICE QUESTIONS YOU NEED TO ANSWER BOTH QUESTIONS
thanks

Please help! Samira watched a demonstration in which a scientist combined two substances-example-1
User Ulidtko
by
4.5k points

1 Answer

4 votes

Answer:

3.141592653589793236 the numbers of pie.

Also yes her model correctly shows.

What could be correct about her model is that all substances are different properties of the stating substance and also all substances match.

User Jsmartfo
by
4.5k points