5. When the sulfur and iron mixture was heated what did you observe to determine

ID: 281339 • Letter: 5

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5. When the sulfur and iron mixture was heated what did you observe to determine that chemical change was happening? Did the physical properties of the chemical compound of iron and sulfur stay the same or changed? Pertai 6. 7. ning to the above question (4) support your answer from your observation. 8. What type of bond was made between the chemical bonding of sulfur and iron? support your answer with an explanation. Atomic structure worksheet 10 pts Atomic Structure Worksheet Label the parts of an atom on the diagram below. 4. What type of charge does a proton have? 5. What type of charge does a neutron have? What type of charge does an electron have? 6. 7. Which two subatomic particles are located in the nucleus of an atom?

Explanation / Answer

1 and 4) protons.

have positive charge

2 and 5) neutrons.

have no charge

3 and 6) electrons.

have a negative charge.

7) proton and neutron are found in the nucleus. the electron is found outside the nucleus.

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5. When the sulfur and iron mixture was heated what did you observe to determine

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