Questions by Charles Williams

Questions by Charles Williams

Help and please get the answer right

asked Jun 10, 2020

1 answer

0 votes

2.5k views

You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 17 by 22 ft brick patio installed.

asked May 28, 2020

2 answers

0 votes

65.0k views

Why is there Roman numerals (II) in copper(II) chloride, but no (III) in Aluminum chloride?

asked Nov 27, 2019

2 answers

4 votes

107k views

Find m/AEB A. 10 B. 70 C. 110 D. 170

asked Jul 24, 2019

2 answers

2 votes

216k views

The ionization constant for water (kw) is 9.614*10-14 at 60°c. calculate [h3o+], [oh−], ph, and poh for pure water at 60°c.

asked Jun 2, 2019

1 answer

3 votes

107k views

A liquid may reach its boiling point if a. heat is added to it. b. there are no gases in it. c. its solid melts easily. d. the temperature is low enough.

asked Mar 22, 2019

2 answers

1 vote

159k views

Name three previous positions had before becoming president

asked Mar 5, 2019

1 answer

1 vote

126k views

What is the gravitational potential energy of a book with a mass of 0.30 kg on a 1.0 m high desk?

asked Apr 22, 2018

2 answers

3 votes

29.4k views

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