Questions by Dickens A S

Questions by Dickens A S

What reaction type is depicted by the following equation? 2C2H2 + 5O2 4CO2 + 2H2O decomposition combination combustion single-replacement double-replacement

asked Oct 10, 2019

2 answers

4 votes

231k views

Aluminum (Al) has an atomic number of 13 and an atomic mass of 27. Which of the following correctly shows the electron arrangement for aluminum? 1. 2, 11 2. 2, 8, 1 3. 2, 8, 3 4. 2, 8, 17

asked Apr 26, 2019

1 answer

1 vote

187k views

Which statement best explains the origin of rodeos? A. They were created by Cyrus Avery, an Oklahoma businessman who championed cowboy culture. B. They originated as shows of skill by American Indian buffalo

asked Feb 16, 2019

2 answers

3 votes

58.0k views

Which invention allowed early industries to be located in various geographic areas? assembly line steam boat <-----? steam engine

asked Nov 19, 2018

1 answer

3 votes

31.4k views

If an object has a volume of 9 mL and a mass of 27 g, what is the density of the object? 0.33 18 243 3

asked Aug 4, 2018

1 answer

4 votes

68.2k views

What is the expression for the calculation double 5 and then multiply by 3?

asked Apr 24, 2018

1 answer

5 votes

231k views

What happens to the temperature of the remaining liquid when some of the liquid evaporates

asked Jan 27, 2018

1 answer

1 vote

149k views

In 1986, several robotic spacecrafts were sent into space to study the Halley's Comet. Which of these statements best explains why humans should continue to send robotic spacecrafts into space? A. They

asked Nov 10, 2017

2 answers

2 votes

231k views

Why is the first step in responding to life-threatening situations to assess the situation?

asked Sep 24, 2017

2 answers

1 vote

55.5k views

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