Mathematics, 06.11.2020 16:40 Sallyjoe9630
Help? An atom of hydrogen has a mass of about 1.66 x 10-25 grams. An atom of oxygen has a mass of about 2.656 x 10-23 grams. How many times the mass of the hydrogen atom is the mass of the oxygen atom? Give your answer in scientific notation.
Answers: 2
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Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?
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You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?
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