Questions by Jinzu

Questions by Jinzu

Soda ash (sodium carbonate) is widely used in the manufacture of glass. Prior to the environmental movement much of it was produced by the following reaction. CaCO3 + 2 NaCl → Na2CO3 + CaCl2 Unfortunately,

asked Jan 5, 2022

1 answer

19 votes

21.1k views

Which of the following shows the graph of y = l n (negative 2 x)

asked Nov 25, 2021

2 answers

5 votes

53.1k views

9^6/9^6 simplify please i need a lot of help

asked Aug 22, 2021

1 answer

0 votes

206k views

To save energy and money, Jackie Smith replaced the 150 Watt incandescent light bulb in her house with a 32 Watt CFL bulb. The expected life of incandescent and CFL bulbs is 1000 and 8000 hours respectively.

asked Aug 15, 2021

1 answer

0 votes

107k views

Chemicals made inside a living thing are called

asked Apr 26, 2021

2 answers

2 votes

53.2k views

Explain why the mapping diagram below represents a function.

asked Apr 12, 2021

1 answer

2 votes

225k views

___________ is a late medieval (12th-14th centuries) architectural style that may include pointed arches, ribbed vaults, and flying buttress. Gothic churches have very tall structures, high interior spaces

asked Nov 9, 2020

1 answer

0 votes

30.3k views

What is the porcent of H in NH3

asked Jun 26, 2020

1 answer

5 votes

129k views

The new coupe traveled 702 kilometers down the autobahn in 6 hours. The new coupe averaged how many kilometers per hour?

asked May 14, 2020

1 answer

2 votes

14.9k views

What is the second arterial branch of the aortic arch?

asked May 2, 2020

1 answer

0 votes

78.8k views

There are 12 apples in a basket. 5 of these apples are green. The rest of them are red. (a) What is the ratio of red apples to all apples in the basket? (b) What is the ratio of red apples to green apples?

asked Feb 11, 2019

1 answer

1 vote

220k views

The superscript of element CI indicates it is a a. Neautral atom b negative isotope c negative ion d positive ion

asked Apr 14, 2018

1 answer

1 vote

216k views

HELP ME PLEAAAAAAAAASE! THANK YOUUUUUUUUUU!!

asked Mar 25, 2018

1 answer

0 votes

92.2k views

What is the slope of the line that passes through the points (-1, 2) and (-4, 3)?

asked Mar 7, 2018

1 answer

0 votes

12.5k views

To show the electron configuration for an atom, when would it be better to use an orbital notation than to use a written configuration with numbers, letters, and superscripts?

asked Feb 20, 2018

2 answers

5 votes

65.9k views

A balance must exist between substances entering and exiting cells. Most animals remove substances by _____.

asked Jul 16, 2017

2 answers

3 votes

224k views

Which locations will most likely have the least amount of evaporation

asked Apr 18, 2017

1 answer

2 votes

5.5k views

Which of these sentences about the status of women in Jane Austen time is true

asked Mar 23, 2017

2 answers

0 votes

113k views

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