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Answers by Sransara

Answers by Sransara
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Hydrofluoric acid (hf) is used to etch glass (sio2). the products of the reaction are silicon tetrafluoride and water. write the balanced chemical equation.
answered Apr 9, 2018
2 votes
28.5k views
A 1.50 liter flask at a temperature of 25°C contains a mixture of 0.158 moles of methane, 0.09 moles of ethane, and 0.044 moles of butane. What is the total pressure of the mixture inside the flask?
answered Apr 27, 2017
5 votes
75.4k views
What skill is a scientist using when she listens to the sounds that whales make
answered Mar 24, 2017
4 votes
170k views
In 1832, large towns and cities in Britain received greater representation in Parliament as a result of A. the Great Reform Act. B. the People’s Charter. C. the secret ballot. D. universal male suffrage.
answered Feb 22, 2017
4 votes
101k views
What is 257,650 rounded to the nearest ten
answered Apr 16, 2016
2 votes
17.7k views
How is the entire noun clause used in the sentence? That these little creatures survive in these small pools of water is amazing. A. Subject B. Object of Preposition C. Predicate Nominative D. Direct Object
answered Jun 23, 2015
4 votes
54.8k views
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