Answers by Patrick Perini
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Answers by Patrick Perini

Answers by Patrick Perini
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How many grams of beryllium are needed to produce 36.0 g of hydrogen assume an excess of waater be(s) + 2h2o(l) be(oh)2(aq) + h2(g)?
answered Apr 18, 2019
4 votes
12.2k views
Write the formula for a complex formed between cr3 and 2,2\'-bipyridine (c10h8n2), with a coordination number of 6.
answered Feb 28, 2019
3 votes
190k views
Define these poetry terms. You can use the internet for help Alliteration Assonance Ballad Couplet Imagery Lyric Poetry Metaphor Meter and scansion Onomatopoeia Parallelism Personification Refrain Rhyme
answered Jan 19, 2019
1 vote
187k views
An American car travels 32 miles on one gallon of gas. A European travels 12.7 kilometers on one liter of gas. Which car gets better gas mileage? Please help
answered Nov 1, 2018
2 votes
51.3k views
If you help me with my question i will give the barinest. First i need a written explanation and a picture showing how you did it . Thank You :-)
answered Aug 15, 2018
2 votes
38.7k views
In science class, the girl to boy ratio is 3 to 7. If there are 50 students total in the class, how many are boys
answered Jun 29, 2018
4 votes
63.4k views
A physicist discovers an element whose atom has a mass of 0.00000000000000112 grams. He makes an entry in his journal and writes the mass in scientific notation as e.
answered Jun 27, 2018
6 votes
38.3k views
Gus has skydived 4 more times than Nico. Emma has skydived twice as many times as Nico. If Emma has skydived 16 times, how many times has Gus skydived? ​
answered Oct 21, 2017
0 votes
88.9k views
What is the theoretical yield of aluminum oxide if 1.60mol of aluminum metal is exposed to 1.50mol of oxygen?
answered Aug 6, 2017
6 votes
36.5k views
Will Laurie's mother attend a pta meeting. What tense is that:past:present:future also it could be none of these
answered Feb 11, 2017
4 votes
174k views
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