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Any substance that yields a hydrogen ion when placed in a water solution is called a(n) _____. A) acid B) base
answered
May 28, 2021
Chemistry
middle-school
3
votes
138k
views
15/4 divide by 5/8. show your reasoning
answered
May 16, 2021
Mathematics
middle-school
3
votes
120k
views
Compared to the charge of proton,the charge of an electron has A) The greater magnitude and opposite sign B) The same magnitude and the opposite sign C) The same magnitude and the same sign D) The greater
answered
Apr 23, 2021
Physics
college
5
votes
101k
views
HELP ASAP!!! Which of these is a primary source about the discovery of the New World? A book written and researched by a noted historian An article written by an archaeologist who excavated in the Caribbean
answered
Apr 8, 2021
History
middle-school
6
votes
161k
views
Help me if u understand this please
answered
Mar 20, 2021
Mathematics
high-school
4
votes
136k
views
Simplify each side of the equation. 6-4 = k-3k
answered
Mar 17, 2021
Mathematics
middle-school
6
votes
218k
views
6. Antonio's Pizzaria charges $10 for a large pizza, plus $1.50 for each additional topping.
answered
Mar 14, 2021
Mathematics
high-school
2
votes
193k
views
A circle of radius 10cm had a hole cut out of its centre to form a ring. Find the radius of the hole if the remaining area is 50% of the original area. Round to one decimal place
answered
Feb 15, 2021
Mathematics
middle-school
4
votes
34.6k
views
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