Questions by Ell

Questions by Ell

In May 1998, forest fires in southern Mexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 24300 acres/week. On the average, how many square meters of

asked Dec 3, 2020

1 answer

2 votes

233k views

Find the conjugate of the complex number 8+12i 1) 96 2) 8-12i 3) -96i 4) 20

asked Oct 26, 2020

1 answer

5 votes

181k views

See the picture below

asked Sep 12, 2020

1 answer

4 votes

56.9k views

1. Methane (CH4) combusts as shown in the equation below. If 3 moles of methane were used in the combustion, what would be the change in enthalpy (H) for the reaction? CH4(g) + 2 O2(g)  CO2(g) + 2 H2O(g)

asked Jun 1, 2020

1 answer

0 votes

113k views

Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?

asked Dec 14, 2019

1 answer

3 votes

150k views

Which cutting tool should genearally be avoided when cutting curly hair

asked Oct 22, 2019

1 answer

0 votes

179k views

How can you tell if a lab thermometer contains mercury, a toxic substance? A. The liquid would appear black. B. The liquid would appear silver. C. The thermometer is made of glass. D. The thermometer is

asked May 19, 2019

2 answers

5 votes

226k views

Answer in a complete french sentence: Qu’est-ce qu’elle a acheté pour son nouveau travail

asked May 6, 2019

2 answers

5 votes

58.4k views

Why did the Dutch send families to settle their lands? To encourage population growth The skilled workers would not travel without their families To work together to establish businesses Only families

asked Feb 17, 2018

2 answers

3 votes

213k views

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