Answers by Ybart
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Answers by Ybart

Answers by Ybart
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The electronic configuration of an element is 1s22s22p6. How many valence electrons does it have?
answered Dec 11, 2021
3 votes
120k views
Please explain the solution for this problem.​
answered Nov 16, 2021
2 votes
95.2k views
Nuclear power doesn't directly emit greenhouse gases, but it does leave behind dangerous nuclear _______.
answered Oct 24, 2021
3 votes
187k views
Help ASAP please and explain if you can
answered Oct 2, 2021
6 votes
85.8k views
Generally, final design results are rounded to or fixed to three digits because the given data cannot justify a greater display. In addition, prefixes should be selected so as to limit number strings to
answered Aug 13, 2021
3 votes
141k views
The graph of f passes through left parenthesis negative 4 comma 3 right parenthesis(−4,3) and is perpendicular to the line that has an​ x-intercept of 22 and a​ y-intercept of negative 4−4.
answered Jul 31, 2021
2 votes
178k views
A student is making a model of the solar system.Using clay the students shape the clay into different sized sphere which are scaled to the actual size of the planets.Each sphere was placed on a platform
answered Jul 2, 2021
3 votes
58.8k views
Which of the following is correct? a. The word economy comes from the Greek word for "rational thinker." b. Economists study the management of scarce resources. c. Because economists believe that people
answered May 17, 2021
4 votes
167k views
What statement is true of an executive agreement?
answered May 2, 2021
0 votes
138k views
Yesterday, between noon and midnight, the temperature went down by 32.1°F. If the temperature was -6.6°F at midnight, what was it at noon?
answered Apr 9, 2021
2 votes
37.0k views
Describe a wave’s amplitude. and Describe a wave’s frequency.
answered Mar 19, 2021
6 votes
128k views
If ∠ ACD = (5y + 3)o and ∠ DCB = (2y - 5)o , what is the value of y?
answered Feb 18, 2021
5 votes
229k views
R=5(CA−0.3) solve for r
answered Nov 1, 2020
4 votes
109k views
Which description best defines the term birth rate? the number of babies born compared to the total number of individuals in a population the number of babies born in order to double the population based
answered Oct 2, 2020
4 votes
162k views
Who is the current president. A. Obama B. Washington C. Trump​
answered Aug 28, 2020
2 votes
132k views
What shifted political power toward Washington D.C. in the twentieth century
answered May 30, 2020
3 votes
233k views
Why did atticus say he had to defend Tom Robinson ?
answered Mar 4, 2020
4 votes
121k views
If x = 3, calculate the value of: 2x squared + x
answered Sep 15, 2019
1 vote
9.8k views
Originally priced at $15.99 was marked down 15% and then it was moved to a clearance rack marked take an additional 50% off the lowest marked price what is the final price of the PlayStation game
answered Aug 1, 2019
6 votes
230k views
What benefit would mandatory school attendance achieve for school children? (a) it would keep them from their parents (b) it would teach them skills and protect them (c) it would exhaust them after long
answered Jul 24, 2019
4 votes
204k views
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