Questions by Petro Korienev

Questions by Petro Korienev

A. 22.59 B. 14.34 C. 20.48 D. 10.70

asked Nov 18, 2020

1 answer

0 votes

221k views

A particular nucleus of the element plutonium contains 94 protons and 150 neutrons. What is the magnitude of the force from the nucleus on a single electron that is at a distance of 0.563 × 10–12 m from

asked Oct 26, 2020

1 answer

3 votes

216k views

The Filthy Chemical Company dumps 100 tons of pollutants every year in the Pristine Lake. The Trout Fishing Co., the only other user of the lake, estimates that if Q tons of pollution were cleaned up every

asked Jan 19, 2020

1 answer

1 vote

58.7k views

Which can impair your ability to think clearly and therefore lead to risky behaviors? having a poor diet taking vitamins smoking cigarettes drinking alcohol

asked Sep 25, 2019

2 answers

1 vote

112k views

hich choice is correctly punctuated? The sign says; the library will close at 3:00 p.m. Before it closes; I need to go to the library. I need to hurry and go to the library; it will close soon. The library

asked Aug 11, 2019

1 answer

0 votes

163k views

What is thr pH of a solution of NaCl that has [H+] = 1.00 × 10-7 M

asked Mar 6, 2019

2 answers

0 votes

9.6k views

Simplify the expression by using a double-angle formula. 2 cos^2 4 theta -1

asked Apr 21, 2018

1 answer

0 votes

180k views

Sedimentary rocks are formed in layers. What is this layering called? -Foilation -Ripple Marks -Nonfoliation -Stratification

asked Feb 13, 2018

2 answers

4 votes

219k views

How many atoms are in 129 grams of calcium

asked Jan 22, 2018

1 answer

1 vote

195k views

Who, in addition to Huck, is hiding on Jackson's Island? Tom Sawyer The Duke and the King Jim Miss Watson

asked Dec 8, 2017

1 answer

2 votes

206k views

Balance the equation for the reaction of benzene and hydrogen to form cyclohexane.. C6H6 + H2 → C6H12.

asked Nov 26, 2017

1 answer

1 vote

50.2k views

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