Answers by J Kao
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Answers by J Kao

Answers by J Kao
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What is effective nuclear charge of S2- and S? Does the Z eff differs from ions and atoms of the same element
answered Sep 27, 2017
2 votes
112k views
The decimal 0.3 represents 1/3. What type of number best describes 0.9, which is 3 times 0.3? Explain.
answered May 29, 2017
0 votes
169k views
What are some factors that might stop a populations exponential growth ?
answered Feb 27, 2016
3 votes
10.4k views
twenty polar bears live at the zoo.in four weeks,they eat 9232.8 pouns of food altogether.Assuming each bear is fed the same amount of food, how much food is used for one bear for a week
answered Jan 19, 2016
4 votes
225k views
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