Questions by Soliev

Questions by Soliev

Balance the chemical equation given below, and determine the number of grams of MgO that are needed to produce 20.0 g of Fe2O3. _____ MgO(s) _____ Fe(s) _____ Fe2O3(s) _____ Mg(s)

asked Feb 18, 2021

1 answer

5 votes

193k views

Which of these is an environmental effect of building dams? (A) Decreased Water Tempature Upstream (B) Soil Erosion Upstream (C) Increased Land Fertility Downstream (D) Weed (Not Marijuana plant Bush Weed)

asked Dec 6, 2020

2 answers

0 votes

130k views

Why do group 12 elements have different properties then group 13 elements

asked Aug 2, 2020

1 answer

1 vote

73.8k views

2Na + MgCl2 -> 2NaCl + Mg. The problem is to find how many grams of sodium chloride is formed from 12.5g of sodium.

asked Jun 8, 2020

1 answer

0 votes

183k views

*HISTORY HELP ASAP!!!!!* During the bus boycotts, many laid-off bus drivers were deputized as extra policemen. True False

asked May 10, 2020

2 answers

5 votes

117k views

A wire delivers 12.0 C of charge in 4.0 s. What is the current in the wire?

asked Nov 25, 2019

1 answer

2 votes

78.2k views

What is 60 written in the correct scientific notation?

asked Feb 10, 2019

1 answer

1 vote

140k views

Why did people study Confucianism in China

asked Jan 17, 2019

2 answers

0 votes

132k views

Based on the explicit and implicit information from the passage, the reader can infer that a) tableware was rarer in Elizabethan times than it is today b) Elizabethan diners were more informal than modern

asked Jul 15, 2018

2 answers

1 vote

101k views

Lysander: Helen, to you our minds we will unfold. Tomorrow night when Phoebe doth behold Her silver visage in the wat’ry glass, Decking with liquid pearl the bladed grass, A time that lovers’ flights doth

asked Mar 3, 2018

2 answers

1 vote

116k views

A cup of coffee contains 129 milligrams of caffeine. Suppose caffeine is eliminated from the body at a rate of 14.4% per hour. What is the 1-hour percent change?

asked Jul 12, 2017

1 answer

4 votes

159k views

Explain how creativity can play a role in the construction of scientific questions and hypotheses.

asked Apr 3, 2016

2 answers

0 votes

233k views

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