Answers by Fabio Marzocca
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Answers by Fabio Marzocca

Answers by Fabio Marzocca
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How much CO2 (L) is produced when 2.10 kg of sodium bicarbonate reacts with excess hydrochloric acid at 25.0 °C and 1.23 atm? A)4.17 × 10-1 B)4.98 × 102 C)4.17 × 101 D)3.50 E)4.98 × 10-1
answered Jan 28, 2019
7 votes
76.3k views
What were the positive and negative effects of the growth of cities?
answered Mar 2, 2018
3 votes
109k views
Which did the Manchu of the Qing Dynasty do to help control China's people? A- They reformed land laws. B- They maintained a Chinese-only army. C- They built the Great Wall. D- They retained traditional
answered Feb 5, 2018
6 votes
2.6k views
Carbon-14 if often used for radioactive dating, but it has its limitations. Uranium-238 or lead-206 are most often used to date rocks. Why would U-238 or Pb-206 be more useful than C-14 when dating rocks?
answered Jan 26, 2018
2 votes
190k views
Which is the measure of line segment AB? A)10 feet B)15 feet C)20 feet D)100 feet
answered Jan 21, 2018
3 votes
50.2k views
How can I evaluate x=6 7×
answered Sep 29, 2017
4 votes
100k views
What is the aims of the united nations
answered Apr 9, 2017
4 votes
206k views
What is the best way to protect against the loss of important files
answered Mar 7, 2017
4 votes
21.3k views
If triangle MNO is congruent to triangle PQR, which statement is not true? segment MN ≅ segment QP ^ would this be the untrue statement? ∠N ≅ ∠Q segment NO ≅ segment QR ∠O ≅ ∠R
answered Feb 7, 2017
6 votes
194k views
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