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An atom of sodium-23 (Na-23) has a net charge of +1. identify the number of protons, neutrons, and electrons in the atom. then, explain how you determined the number of each type of particle.
answered
Apr 30, 2019
Chemistry
high-school
4
votes
189k
views
When he became president of the Confederacy, Jefferson Davis believed that A Southern slavery would remain safe under Lincoln. B secession of the Southern states should be encouraged. C Lincoln would force
answered
Jan 16, 2019
History
middle-school
6
votes
122k
views
When people don't clearly recognize the cause of their frustration, they A. usually avoid aggression. B. will probably strike out at any convenient target. C. are said to be experiencing a minor frustration.
answered
Oct 25, 2018
English
middle-school
3
votes
137k
views
What is a food web? how does it work?
answered
Jul 4, 2018
Biology
middle-school
0
votes
191k
views
How did African Americans in the South often help Union forces? A.They fled their plantations for the cities. B.They burned crops and livestock. C.They rebelled against their owners. D.They served as spies
answered
May 24, 2018
History
middle-school
4
votes
19.8k
views
When you are at the assembly area, it is important to do what? A. Ask for specific assignments such as becoming an evacuation warden B. Be patient C. Help emergency personnel at any opportunity D. Mill
answered
Apr 23, 2018
Business
college
3
votes
140k
views
Which did the need for access to raw materials and markets lead to?
answered
Apr 7, 2018
History
high-school
4
votes
193k
views
A recipe calls for 2 2/3 cups of apple slices. Zoe wants to use 1 1/2 times this amount.
answered
Mar 10, 2018
Mathematics
college
2
votes
134k
views
Help me with this one !!
answered
Dec 16, 2017
Mathematics
high-school
4
votes
45.8k
views
What is the total cost of a $150.00 necklace if the sales tax is 6.5%?
answered
Nov 14, 2017
Mathematics
middle-school
3
votes
102k
views
12. What's the area of the above figure, which has sides of length 6 and 8? A. 14 B. 48 C. 28 D. 42
answered
Aug 7, 2017
Mathematics
high-school
3
votes
153k
views
Briefly describe why the development of the microscope was important in biology.
answered
Apr 11, 2017
Biology
college
6
votes
43.4k
views
What is each product? For 5/10•10/3
answered
Apr 10, 2017
Mathematics
high-school
2
votes
203k
views
Write the word form for 3,152,308,726 what is the value of the underlined digit
answered
Aug 4, 2016
Physics
middle-school
7
votes
66.4k
views
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