# sii1lver

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### Does somebody know this?

sii1lver  Feb 16, 2018
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### I also need help on questions 3,7 and 8 too. These are the last questions. Thank you :)

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sii1lver  Feb 16, 2018
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sii1lver  Feb 16, 2018
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### How many moles are in 8.022 x 10 26 molecules of NaCl?

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sii1lver  Feb 16, 2018
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### 15. Drag and drop an answer to each box to correctly complete the proof.

sii1lver  Jan 18, 2018
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sii1lver  Jan 18, 2018
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### Which description best defines FG¯¯¯¯¯ ?

sii1lver  Jan 17, 2018
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### If you have the element Boron (B) with a mass number of 10, 5 protons, 5 neutrons and 6 electrons, what would be the isotope/ion symbol? *

sii1lver  Jan 11, 2018
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sii1lver  Jan 9, 2018
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sii1lver  Jan 8, 2018
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### HELP at least give me a paragraph, or some key answers, I have to right three

sii1lver  Jan 8, 2018
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### 18.Cydney is proving that perpendicular lines have slopes that are opposite reciprocals. She draws line p and labels two points on the line

sii1lver  Jan 7, 2018
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### 17. Lucinda is writing a coordinate proof to show that a diagonal of a parallelogram partitions the parallelogram into two equal areas.

sii1lver  Jan 7, 2018
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### Given: ∠1 , ∠2 , ∠3 , and ∠4 formed by two intersecting segments.

sii1lver  Jan 7, 2018
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### Which postulate or theorem proves that QRS and TRS are congruent?

sii1lver  Jan 7, 2018