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In 1901, Thomas Edison invented the nickel-iron battery. The following reaction takes place in the battery. Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) Fe(OH)2(s) + 2 Ni(OH)2(aq) How many mole of Fe(OH)2, is produced
answered
Nov 30, 2020
Chemistry
high-school
1
vote
98.8k
views
Simplify the expression. -x(5x-4) A. 4x^2 - 5x B -5x -4x C 5x + 4x D -5x^2 + 4x
answered
Oct 18, 2020
Mathematics
middle-school
3
votes
1.1k
views
Ads for sophisticated computer software seldom feature endorsements from Hollywood stars or great athletes. Instead, they offer detailed information for consumers to develop more positive opinions about
answered
Sep 24, 2020
Social Studies
college
6
votes
156k
views
Three less than a number is halved to give six
answered
Jun 15, 2020
Mathematics
middle-school
2
votes
74.3k
views
Which sentence from the passage would provide evidence for how frustrated and tired the narrator was on Sunday night? A) "It is sometimes difficult to tell exactly what gives birth to an idea." B) "I went
answered
Apr 17, 2020
English
high-school
3
votes
85.5k
views
If a person is sick with the common cold on May 1st, gets well, and then memory cells are exposed to the same virus on May 31st, what would the person's symptoms most likely be?
answered
Apr 17, 2020
Health
high-school
2
votes
178k
views
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