Questions by Andrewhl

Questions by Andrewhl

Please Answer I’m desperate

asked Feb 17, 2020

2 answers

2 votes

196k views

A sample of a compound of xenon and fluorine contains molecules of a single type; XeFn, where n is a whole number. If 5.0 x 1020 of these XeFn molecules have a mass of 0.172 g, what is the value of n?

asked Feb 4, 2020

1 answer

2 votes

27.7k views

A _______ change occurred when a metal changed colonial because it reacted with another substance

asked Jul 11, 2019

1 answer

4 votes

152k views

Find BE Is a regular pentagon

asked Apr 27, 2019

1 answer

2 votes

12.0k views

Bryce spent $ 5.26 on some apples priced at $ 0.64 each and some pears priced at $ 0.45 each. At another store I could have bought the same number of apples at $ 0.32 each and the same number of pears

asked Feb 3, 2019

1 answer

1 vote

82.1k views

A read each clue. the write the vocabulary word that best fits

asked Jul 4, 2018

1 answer

5 votes

169k views

mrs.amerin made a cylindar pencil holder it has a height of 5 inches and a diameter of 3 inches how much material will she need to make her pencil holder

asked Jun 17, 2018

1 answer

1 vote

217k views

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