Questions by Sthomps

Questions by Sthomps

What is the oxidation state of nitrogen in N2? O A. +5 O B.-3 O C. +3 O D.O

asked Apr 9, 2021

1 answer

3 votes

130k views

An electric device, which heats water by immersing a resistance wire in the water, generates 50 cal of heat per second when an electric potential difference of 12 V is placed across its leads. What is

asked Mar 10, 2021

1 answer

5 votes

113k views

Can anyone help me with this

asked Jan 22, 2021

1 answer

1 vote

188k views

In what way is a screw similar to an inclined plane?

asked Jul 7, 2019

2 answers

5 votes

215k views

Choose the grammatically correct sentence. A. Esta cosa es un lápiz amarillo. B. Esta cosa es unas lápiz amarilla. C. Esta cosa es una lápiz amarilla. D. Está cosa es un lápiz amarillo.

asked Jun 7, 2018

1 answer

1 vote

64.6k views

So I am confused with the u^(1/2) and the -2u^(-1/2). I said u/sqrt u is equal to u*sqrt U/U which = sqrt(u) so I get that is u^(1/2). But can't you rationalize the 2/sqrt(u) also? Would it not be 2*sqrt*u)/u?

asked May 19, 2018

1 answer

2 votes

2.3k views

I wish my supervisor would change style concerning.... idk how to answer this

asked Feb 18, 2018

1 answer

0 votes

107k views

What is the recommended amount of physical activity for children? a. at least 2 hours per day b. 4 hours per week c. at least 1 hour per day d. no more than 30 minutes per day Please select the best answer

asked Feb 15, 2017

2 answers

3 votes

77.2k views

What type of solid is made up of crystals

asked Sep 28, 2015

1 answer

0 votes

120k views

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