Answers by Dave Newton
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Answers by Dave Newton

Answers by Dave Newton
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How many neutrons does element X have if its atomic number is 44 and its mass number is 151?
answered Jan 18, 2018
3 votes
33.6k views
Begun by Jane Addams, this place provided opportunities for working-class people to obtain assistance with education and vocational training.
answered Nov 10, 2017
6 votes
176k views
Which of the following is the BEST example of an inference? "That was the second point gained." "The new year of 1854 found slavery excluded from more than half the statesby state constitutions and from
answered Nov 8, 2017
5 votes
127k views
In Chaucer's "The Monk's Tale," many characters accumulate vast wealth and later meet with misfortune. Which sentence best states the theme that these stories develop? A) Goodness leads to true happiness.
answered Aug 25, 2017
2 votes
183k views
What is the mass of NH4Cl that must dissolve in 200. grams of water at 50.°C to make a saturated solution? (1) 26 g (3) 84 g (2) 42 g (4) 104 g
answered Jan 9, 2017
4 votes
76.9k views
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