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Predict: Note the type of reaction you expect for the sole reactant Na2CO3. a. single replacement b. double replacement c. combustion (and synthesis) d. synthesis e. decomposition
asked
Mar 22, 2021
Chemistry
high-school
2
answers
0
votes
135k
views
The main idea behind the settling of western lands by Americans in the early 1800s was known as
asked
Jul 27, 2020
History
middle-school
2
answers
2
votes
170k
views
Why were the original Chinese immigrants welcomed into the US? A. People were simply not as prejudiced before the 1900's. B. The government had not yet passed the Chinese Exclusion Act. C. Too many Chinese
asked
Jul 3, 2020
English
middle-school
1
answer
2
votes
16.5k
views
Calculate the pH after 0.16 mole of NaOH is added to 1.06 L of a solution that is 0.48 M HF and 1.12 M NaF, and calculate the pH after 0.32 mole of HCl is added to 1.06 L of the same solution of HF and
asked
Jun 11, 2020
Chemistry
college
1
answer
0
votes
14.5k
views
What does Churchill mean when he described russia as being “... a riddle, wrapped in a mystery, inside an enigma”?
asked
Dec 7, 2019
History
high-school
1
answer
1
vote
76.6k
views
PLEASE HELP ASAP !!!!! What would these be in scientific notation ? 57,909,000 kilometers 108,200,000 kilometers 149,600,000 kilometers 227,940,000 kilometers 778,330,000 kilometers 1,424,600,000 kilometers
asked
Mar 22, 2019
Mathematics
middle-school
1
answer
4
votes
119k
views
Mi amiga Elena _________________ en España cuando era pequeña. a. comía b. vivía
asked
Mar 10, 2019
Spanish
middle-school
2
answers
2
votes
103k
views
Factor x^2-6x+9 A.) (x-3) B.) (x-3)(x+3) C.) (x-3)^2 D.) (x+3)^2
asked
Feb 17, 2019
Mathematics
middle-school
1
answer
2
votes
203k
views
If you're over 21, you can be arrested for a DUI if your BAC is at or over _______ %
asked
Feb 9, 2019
Health
college
1
answer
4
votes
104k
views
How do credit card companies determine their APRs?
asked
Jun 9, 2018
Business
high-school
2
answers
3
votes
178k
views
A researcher gives participants a list of words referring to concrete objects (e.g., car, apple, box). She tells the first group of participants to form a vivid mental image of each object. She tells the
asked
Apr 27, 2018
Biology
high-school
2
answers
3
votes
193k
views
Having which trait will enable you to deal with people in a way that does not offend them?
asked
Jan 9, 2018
Computers and Technology
high-school
2
answers
2
votes
112k
views
Which important document was signed by King John in the 1200s granting certain rights to the English people and limiting the king’s power? A. the Charter of English Rights B. the Petition of Right C. the
asked
Jun 22, 2016
History
high-school
1
answer
1
vote
200k
views
I don't understand what it's asking me to do. I don't know the system.
asked
Apr 24, 2015
Mathematics
high-school
1
answer
3
votes
9.0k
views
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