Answers by Berrada
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Answers by Berrada

Answers by Berrada
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Helium (he) has two valence electrons, and these electrons are located in the 1s subshell. Without using the periodic table, in which group and period is helium located?.
answered Jul 15, 2022
3 votes
124k views
Give you 50 points heelppp​
answered Jul 15, 2022
3 votes
170k views
What type of equation is this? AlCl3 + NaOH → Al(OH)3 + NaCL double single synthesis decomp combustion
answered Jun 22, 2022
9 votes
92.4k views
A population of ducks lives in an area that floods many times each year. Some of the ducks are better at finding food on dry land, while other ducks are better at finding food in wet, muddy areas. Eventually,
answered Apr 20, 2022
2 votes
222k views
Variable manufacturing cost $ 15 Fixed manufacturing cost 12 Total manufacturing cost $ 27 The part can be purchased from an outside supplier at $20 per unit. If the part is purchased from the outside
answered Mar 27, 2022
1 vote
118k views
Determine if the lines are parallel, perpendicular, neither or the same line: y = -2x + 1 and -2x + 4y = 5.
answered Feb 10, 2022
3 votes
128k views
How much is 1/20 of 1/8 of 1600​
answered Jan 10, 2022
2 votes
135k views
Someone help me solve 29*26/54.33a^26b-893d
answered Nov 13, 2021
2 votes
112k views
Convert 325 mililiters to liters
answered Oct 3, 2021
3 votes
78.5k views
Find the solution set.2x^2+3x=2 separate the two values with a comma.
answered Sep 27, 2021
5 votes
83.0k views
Ortega Company manufactures computer hard drives. The market for hard drives is very competitive. The current market price for a computer hard drive is $42. Ortega would like a profit of $12 per drive.
answered Aug 17, 2021
3 votes
74.9k views
5. How did President Lincoln view his reelection in 1865?
answered Jul 22, 2021
2 votes
114k views
New evidence shows that physical activity can provide brain health benefits for school-age children. Improved thinking and reduced symptoms of depression were evident, as were improved memory, processing,
answered Jul 17, 2021
0 votes
647 views
6. Which of the following is the reason why we have laws.
answered Jul 8, 2021
2 votes
170k views
Why do you think a photographer might choose to focus on negative space?
answered Jun 12, 2021
4 votes
19.7k views
Please help me with this question!
answered May 27, 2021
4 votes
119k views
Find the interest rate implied by the following combinations of present and future values: Present Value Years Future Value Interest Rate $310 12 496 % 138 5 194 % 210 8 210 %
answered May 7, 2021
2 votes
122k views
joyce only gets 5.5%commission on sales greater than $2000 per month. If she sold $2300, what commission did she earn? A. 82.21 B. 16.5 C. 144 D. zero​
answered Mar 24, 2021
3 votes
116k views
Which of the following statutes applies to the hacking of another's computer or accounts?​ a. ​CAN-SPAM b. ​The Stored Communications Act c. ​The Unauthorized Access Computer Crimes d. ​Electronic Privacy
answered Mar 19, 2021
6 votes
211k views
The ratios of the measure of two supplementary angles is 5:7. What is the measure of the larger angle?
answered Mar 5, 2021
4 votes
133k views
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