Questions by RononDex

Questions by RononDex

Which object has a mass of approximately 25 grams? A. bowling ball B. bear C. spoon D. grain of rice

asked Apr 6, 2018

2 answers

5 votes

51.8k views

Please help me anybody

asked Sep 18, 2017

1 answer

1 vote

118k views

The amount of carbon-14 in animal bones after t years is given by P(t)=P[0]e^(-0.00012097t). A bone has lost 37% of its carbon-14. How old is the bone?

asked May 16, 2017

2 answers

1 vote

30.4k views

What unit is used to measure weighted average atomic mass? a. amu b. gram c. angstrom d. nanogram

asked Dec 27, 2016

2 answers

0 votes

178k views

What is a kremlin? a. a walled fortress designed to protect a Russian city b. a multi-domed cathedral at the heart of a Russian city c. a palace where the tsar and his family resided d. a tall bell tower

asked Mar 17, 2016

2 answers

0 votes

143k views

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