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(10 POINTS) Use the periodic table to determine how many atoms of phosphorus (P) are in a sample that has a mass of 172.90 g. A. 3.48 × 1021 atoms B. 1.97 × 1022 atoms C. 3.36 × 1024 atoms D. 1.04 × 1026
answered
Nov 22, 2017
Chemistry
high-school
5
votes
68.4k
views
Discuss the details ways in which the public can be involved in nation building through sport
answered
Jul 11, 2017
Biology
high-school
4
votes
20.3k
views
Which question is a statistical question? A. What is the top-selling board game? B. In what aisle are the board games located in the local store? C. How many board games require a deck of cards to play?
answered
Mar 8, 2017
English
high-school
4
votes
50.6k
views
Which issue led to the split in the Democratic-Republican Party in the late 1850s?
answered
Jan 9, 2016
History
high-school
3
votes
143k
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