Questions by Aliza

Questions by Aliza

Represent this statement as an equation: The difference of twice a number and 3 is 11.

asked Jan 22, 2021

1 answer

5 votes

219k views

Specify which atoms, if any, bear a formal charge in the Lewis structure given and the net charge for the species. Be sure to answer all parts. :C-----N: Formal charge C: Formal charge N: Net charge:

asked Jan 12, 2021

1 answer

4 votes

30.0k views

A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 25.0 mL of water and titrated with 0.0950MNaOH. The acid required 27.4 mL of base to reach the equivalence point. What is the molar mass

asked Aug 12, 2020

2 answers

5 votes

55.4k views

At a particular temp and pressure it takes 4.55 min for a 1.5 L sample of He to effuse through a porous membrane. how long would it take for 1.5 L of F2 to effuse under the same conditions? a. 18 min b.

asked Jun 16, 2020

2 answers

1 vote

66.9k views

Examples BEST identifies with an aristocracy?

asked Mar 20, 2020

1 answer

3 votes

30.4k views

Solve the equation by completing the square x^2-18x+58=0. is it A. x= -9+-√23 B. x= -9+-√139 C. x= 9+-√139 D. x= 9+-√23

asked Jun 20, 2019

2 answers

3 votes

215k views

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