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Which ion was formed by providing the second ionization energy to remove an electron? Ca2+ N3– Fe3+ S2–
answered
Jan 23, 2021
Chemistry
high-school
1
vote
180k
views
At a distance D from a very long (essentially infinite)uniform line of charge, the elecric field is 1000 N/C. Forthe field strength to be 2000 N/C, the distance from the line wouldhave to be:a. D/√2b.
answered
Oct 26, 2020
Physics
high-school
6
votes
153k
views
Your friend, Anna, has problems learning foreign languages. Write a letter to her describing how you learnt English and suggesting ways how she could become a better language learner. Write between 100
answered
Oct 20, 2020
English
middle-school
5
votes
179k
views
A merry-go-round is a common piece of playground equip- ment. A 3.0-m-diameter merry-go-round with a mass of 250 kg is spinning at 20 rpm. John runs tangent to the merry-go-round at 5.0 m/s, in the same
answered
Aug 8, 2020
Physics
college
4
votes
212k
views
In question #6 you learned that the process for amending the US Constitution is different from the process of amending the Ohio Constitution. In your opinion, is one process easier then another? Why or
answered
Aug 4, 2020
Social Studies
college
3
votes
187k
views
I’m tall when I’m young, and I’m short when I’m old. What am I?
answered
Apr 24, 2020
Arts
high-school
6
votes
216k
views
Which statement about dwarf planet locations is correct
answered
Apr 3, 2020
Biology
middle-school
4
votes
99.9k
views
Roberts number is between 20 and 32. The sum of digits is 10. What is his number
answered
Mar 30, 2020
Mathematics
middle-school
3
votes
145k
views
Memory is a _____________ that includes the organization and shaping of information by processing, storage, and retrieval of information. A. encoding process B. constructive process C. pneumonic process
answered
Jan 26, 2020
Computers and Technology
high-school
4
votes
54.8k
views
What would be the purpose of this meeting ? Jessica finds out that the government introduced a new trade policy that will increase import tariffs. She calls for a meeting of all of the company’s department
answered
Dec 30, 2019
Business
middle-school
3
votes
131k
views
how to rewrite 5 to the power of negative 3 as an equivalent expression without using negative or zero exponents
answered
May 13, 2019
Mathematics
middle-school
4
votes
178k
views
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