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If a sample contains 100.0 g of lead atoms (Pb), how many atoms are present in the sample? a. 100 atoms b. 0.04826 atoms c. 2.906 x 10^23 atoms d. 3.441 x 10^ -24 atoms e. 6.022 x 10^23 atoms
answered
Nov 17, 2021
Chemistry
high-school
7
votes
132k
views
Dwayne bought 11 shirts for the members of a club. He paid $7 for 10 shirts and $10 for 1 shirt. He also paid a one-time fee of $60 and $4 to embroider the club name on each shirt. Which expression could
answered
Oct 1, 2021
Mathematics
high-school
3
votes
37.0k
views
The west wing video questions Questions: What is Toby Ziegler’s concern about Chief Justice Ashland? Why does Chief Justice Ashland feel he has to stay on the Supreme Court as long as possible? What is
answered
Sep 13, 2021
Advanced Placement (AP)
college
3
votes
14.8k
views
During basketball games this year, Melisa made 11/20 of her foul shots. How is 11/20 written as a decimal?
answered
Sep 6, 2021
Mathematics
college
4
votes
58.3k
views
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answered
Aug 7, 2021
Mathematics
middle-school
3
votes
146k
views
A group of American students switches places with a group of Egyptian students in a foreign exchange program. Students who were placed together in small groups with a host family expressed a higher prevalence
answered
Jun 20, 2021
Social Studies
high-school
6
votes
203k
views
Need help!! which of the following is equivalent to the expression -1/7-5/16
answered
May 26, 2021
Mathematics
college
5
votes
11.8k
views
Two thousand adults were asked if they are financially better off than their parents and how much school they have finished. The results are in the table. Are the events W = "worse off" and M = "more than
answered
Feb 15, 2021
Mathematics
middle-school
1
vote
123k
views
Please help me . please
answered
Jan 20, 2021
Mathematics
high-school
0
votes
194k
views
Describe role of health in human capital formation
answered
Jan 1, 2021
Physics
middle-school
6
votes
192k
views
How did the growth of railroads and canals most directly encourage immigration to the US in the early to mid-1800s?
answered
Nov 30, 2020
History
middle-school
4
votes
229k
views
Simplify the difference (b^2-2b-8)/(b^2+b-2)-(6)/(b-1)
answered
Nov 9, 2020
Mathematics
middle-school
2
votes
15.1k
views
The carbon cycle activity sheet
answered
Aug 27, 2020
Biology
middle-school
4
votes
136k
views
What were some groups that began to fight slavery in mid-1700’s
answered
Aug 20, 2020
History
middle-school
5
votes
112k
views
A train travels in a straight line at 15.0 m/s for 2 km, then at 30.0 m/s for another 2 km. Part A Part complete Is the average speed of the train greater than, less than, or equal to 25 m/s? Is the average
answered
Apr 19, 2020
Physics
high-school
4
votes
87.5k
views
If a person walks 1.3m/s how far will that person walk in 300 s?
answered
Nov 17, 2019
Chemistry
middle-school
0
votes
164k
views
"the product that spanish conquistadors found in the new world and took back to europe that greatly affected the growth of the european population, especially among the lower classes, was ________."
answered
Oct 15, 2019
History
high-school
3
votes
226k
views
Which of these elements is most essential in a narrative essay? A. using rhyming words B. telling a story C. providing information D. presenting an argument
answered
May 23, 2019
English
middle-school
5
votes
136k
views
An airplane is traveling at 625 miles per hour. At this rate, about how long will it take the plane to travel 3250 miles?
answered
Apr 21, 2019
Mathematics
college
3
votes
170k
views
What key advantage did Spanish invaders have over the native peoples they conquered
answered
Mar 4, 2019
History
middle-school
3
votes
187k
views
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