Questions by Charles Smith

Questions by Charles Smith

An elementary student believes a running car is an example of a chemical reaction because smoke comes out of a car. Is the student correct or incorrect? Write an explanation that will either support or

asked Jan 11, 2021

1 answer

2 votes

192k views

How many moles of aluminum metal are required to produce 4.04 L of hydrogen gas at 1.11 atm and 27 °C by reaction with HCl? 2 Al(s) + 6 HCl(aq) → 2 AlCl3 (aq) + 3 H2(g)

asked Apr 24, 2020

1 answer

3 votes

30.0k views

Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. This is similar to what happens in a community. One person has to give up a right for the good of the

asked Jul 1, 2019

1 answer

5 votes

217k views

A ___________ is a word which joins words, phrases or clauses of the same grammatical type.

asked Jan 1, 2019

2 answers

1 vote

211k views

If a molecule contains two carbon atoms and four hydrogen atoms, what can you conclude about the bond between the carbon atoms? ...?

asked Feb 4, 2017

1 answer

3 votes

154k views

Which numbers are solutions to the inequality x < −7, using the replacement set {−15, −10.5, −7.2, −7, 0}? Choose all answers that are correct. A. –7 B. −7.2 C. −10.5 D. −15

asked Jan 7, 2017

1 answer

1 vote

208k views

What was the Stamp Act?

asked Nov 9, 2016

1 answer

4 votes

108k views

The available source of charge that pushes a charge through a circuit is A. resistance. B. voltage. C. alternating current. D. direct current.

asked Jul 23, 2016

1 answer

0 votes

133k views

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