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Aqueous solution of two salts Na2CO3 and Na2SO4 is given. How to prove the simultaneous occurrence of both carbonate and sulphate anions?
answered
Oct 4, 2021
Chemistry
college
5
votes
54.3k
views
type the series of letters and numbers first ( please wait until there are multiple people watching) (abvg1628272my...kz,~|•) please do it right
answered
Jul 13, 2021
History
high-school
4
votes
117k
views
What event was the key to the French defeat in the Seven Years’ War (French and Indian War)? the Iroquois attack on Lake Ontario the alliance of the Iroquois with the French the British attack on Quebec
answered
Jul 9, 2021
History
high-school
5
votes
46.4k
views
A vast ______ lies under the plateau in the Appalachian Plateau region. A. Underground river B.Underground river C.coalfield D.fault
answered
Jun 17, 2021
Social Studies
college
3
votes
201k
views
What became a major route for sending oil to Europe and U.S. cities?
answered
Jun 6, 2021
Social Studies
middle-school
4
votes
6.8k
views
Write two numbers that when rounded to the greatest place value have an estimated sum of 11,000 and an estimated difference of 3,000. Then find the exact sum and the exact difference. Provide a detailed
answered
Apr 13, 2021
Mathematics
college
2
votes
5.6k
views
On a standardized exam, the scores are normally distributed with a mean of 300 land a standard deviation of 20. Find the z-score of a person who scored 322 on the exam.
answered
Mar 15, 2021
Mathematics
middle-school
0
votes
15.5k
views
The sum of the measures of ∠QRT and ∠TRS is 180∘. What is the measure of ∠TRS? Enter the correct answer in the box.
answered
Mar 15, 2021
Mathematics
high-school
6
votes
203k
views
Convert standard form into slope 3x-2y=-16
answered
Feb 27, 2021
Mathematics
high-school
3
votes
18.0k
views
Which of these events first allowed many more settlers to move west? the completion of the transcontinental railroad. the passing of the Indian Appropriations Act. the defeat of American Indians at the
answered
Feb 17, 2021
History
high-school
1
vote
137k
views
Find the distance between the two points and round to the nearest tenth. (-2,2) and (3,-5)
answered
Jan 28, 2021
Mathematics
high-school
4
votes
223k
views
Without the sun, there of been no life on earth. This is because the sun is a major source of all______ on Earth.
answered
Jul 25, 2020
Biology
middle-school
2
votes
126k
views
During 2018, Cary and Bill incurred acquisition debt on their residence of $1,300,000. They also borrowed $200,000 on a home equity line to pay college tuitions for their children. On a joint tax return,
answered
May 13, 2020
Business
high-school
7
votes
159k
views
Why does the tall man arrest bob? A: the New York police are looking for bob B: the Chicago police are looking for bob C: bob helped jimmy escape from prison D: bob helped jimmy steal a lot of money
answered
Feb 21, 2020
English
middle-school
6
votes
101k
views
Select the correct answer. Which rate is equivalent to ? A. 8/1 B. 1/8 C. 8/2 D. 2/8
answered
Feb 19, 2020
Mathematics
middle-school
4
votes
84.7k
views
The pieces of rock that collect at the bottom of steep slopes are known as
answered
Dec 8, 2019
Geography
high-school
2
votes
224k
views
2x+10 5x-15 8x+6 2x-8
answered
Nov 14, 2019
Mathematics
middle-school
2
votes
71.4k
views
Give two reasons why parents need to be aware of the child care laws in their country
answered
Jul 27, 2019
Social Studies
college
6
votes
112k
views
Write the outer electron configuration for the group 15 element in the fourth period.
answered
Mar 2, 2019
Chemistry
high-school
5
votes
126k
views
Just want to know if this is right...
answered
Jan 14, 2019
Mathematics
high-school
5
votes
220k
views
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