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In the ground state, an atom of each of the elements in Group 2 has a different 1. oxidation state 2. first ionization energy 3. number of valence electrons 4. number of electrons in the first shell
answered
Jan 10, 2018
Chemistry
high-school
6
votes
14.4k
views
Which type of poem is most likely to deal with a theme from nature?
answered
Nov 25, 2017
English
high-school
4
votes
154k
views
Which of the following is an accurate statement? A. Step-down voltage transformers have a different number of turns in the primary than in the secondary winding, so they change the incoming voltage to
answered
Jul 14, 2017
Physics
high-school
5
votes
57.5k
views
A deli offers lunch special that comes with soup a sandwich and a dessert the soup choices are tomato or onion the sandwich choices are ham chicken tuna or pastrami and the dessert choices are cake or
answered
Apr 11, 2017
Mathematics
high-school
4
votes
184k
views
Which would be a good estimate for the tax on $97.95 if the tax is 9.5%?$12$10.50$10$8.50
answered
Feb 1, 2017
Mathematics
high-school
1
vote
141k
views
why do you think accurate measurement of time became possible much after accurate measurement of length and mass
answered
May 15, 2015
Physics
middle-school
2
votes
139k
views
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