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PLEASE HELP What is the sum of all the coefficients in this reaction when properly balanced? Lead (II) nitrate + hydrogen sulfide yields lead (II) sulfide + nitric acid (HNO3)
answered
Oct 24, 2023
Chemistry
high-school
12
votes
418k
views
1) Explain what led to the migration across the land bridge.
answered
Jul 25, 2023
History
high-school
16
votes
33.1k
views
Highlight the importance of folk musical instruments in the context of Nepal.
answered
May 26, 2023
Social Studies
high-school
17
votes
321k
views
86.934 rounded to 2 significant figure
answered
Aug 29, 2022
Mathematics
high-school
25
votes
257k
views
There were 20 boys and 26 girls in a chess club last year. This year the number of boys increased by 30% but the number of girls decreased by 15%. Was there an increase or decrease in overall membership?
answered
May 12, 2022
Mathematics
college
22
votes
298k
views
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