Questions by Revathi

Questions by Revathi

Whats the answer to 55y2 − 33x2 + 12x2?

asked May 7, 2017

2 answers

2 votes

174k views

There are two naturally occurring isotopes of bromine. 79Br has a mass of 78.9183 amu. 81Br has a mass of 80.9163 amu. Determine the abundance of each isotope.

asked Apr 4, 2017

1 answer

0 votes

132k views

If a speaker --- something the speaker is likely signaling like the information is a main point repeat Forget Laughs at Says

asked Oct 19, 2016

2 answers

1 vote

171k views

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