Answers by Ruchit
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Answers by Ruchit

Answers by Ruchit
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fill in the blank: elements in the same ____ on the periodic table have the same number of valence electrons. properties of elements within a _____ on a periodic table change in a predictable way from
answered Aug 8, 2019
2 votes
46.7k views
How long had Islam been in africa
answered Jun 10, 2019
1 vote
52.9k views
PLZ HURRY ASAP HELP!!!!!!! This bin is found in lab. Which should be placed in the bin? A. chemical waste B. recycled paper C. hazardous waste D. broken glass
answered May 23, 2019
3 votes
148k views
I need help with this questions.
answered Jan 30, 2019
4 votes
448 views
What was the direct result of the black death in europe
answered Nov 26, 2018
4 votes
195k views
Explain how a microwave oven heats a cup of water.
answered Oct 2, 2018
2 votes
132k views
Which word is an adjectivet the chilly wind rattled the tree's branches
answered Jun 26, 2018
0 votes
132k views
A shopkeeper marks his goods at 40% above cost (the price he pays for the goods) and then offers a 25% discount. If a jacket costs the shopkeeper $200, at what price is it sold? $180
answered Jun 11, 2018
5 votes
205k views
Which of the following numbers will produce an irrational number when added to 1/3
answered Jan 28, 2018
6 votes
112k views
The chemical formula for the ionic compound formed when elements of ca and n react is a. can. b. ca2n3. c. ca3n2. d. ca5n2.
answered Nov 3, 2017
0 votes
235k views
Selena buys several shares of stock at $32 per share and sells them at $28.32 per share. What is the percent of decrease in the price of the stock? A. 12.0% B. 11.5% C. 11.0% D. 10.5%
answered Jul 24, 2017
3 votes
209k views
Maria wanted to learn more about the birds that visit her backyard. She installed several bird feeders and offered a variety of bird seed mixes in order to attract a mix of species. For a month, she observed
answered Jul 12, 2017
2 votes
74.1k views
The Appalachian Mountains are the tallest mountains in the u.s. true or false
answered Jul 4, 2017
5 votes
45.1k views
Can there be more than one point of intersection between the graphs of two linear equations?
answered Dec 8, 2015
3 votes
206k views
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