How many carbon atoms are present in 5.000 × 10−4 mol of carbon? Give your answer in scientific notation.
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How many carbon atoms are present in 5.000 × 10−4 mol of carbon? Give your answer...
How many molecules are present in 1.0 mol of sulfuric acid (H2SO4)? (You may use scientific notation. If your correct answer is e.g. 1189 enter 1.189E+3) molecules the tolerance is +/-2% How many atoms are present in 1.0 mol of sulfuric acid? (You may use scientific notation. If your correct answer is e.g. 1189 enter 1.189E+3) atoms
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Be sure to answer all parts. How many SO2 molecules are in 2.07 mol of SO2? How many sulfur atoms and oxygen atoms are there? a) × 10 SO2 molecules Enter your answer in scientific notation. b) × 10 S atoms Enter your answer in scientific notation. c) × 10 O atoms Enter your answer in scientific notation.
How many moles of fluorine atoms are there in (3.20x1042) grams of SF4? Give your answer in scientific notation with 3 significant figures. Do not put your answer. Remember, in scientific notation you must include an exponent, even if that exponent is zero. any units in Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
How many Ne atoms are present in a 2.82 L sample of Ne at STP? (Enter your answer using scientific notation. For scientific notation, 6.02 x 10^{23} is written as 6.02E23.)
Be sure to answer all parts. How many mol of platinum (Pt) atoms are equivalent to one billion platinum atoms? Enter your answer in scientific notation. _×10_mol Pt (select)−11−19−9−17−13−15
How many moles of cobalt (Co) atoms are there in 6.00 x 10° 6.00 billion) Co atoms? mol Enter your answer in scientific notation.
1. How many ATOMS of carbon are present in 2.43 moles of carbon tetrabromide? atoms of carbon 2. How many MOLES of bromine are present in 1.72x1022 molecules of carbon tetrabromide? moles of bromine.
4. [2 points) How many carbon atoms are present in the longest continuous carbon chain for the following molecules? (1) Answer: carbon atoms Answer: carbon atoms 5. [12 points) Circle and identify all the functional groups in moronic acid and sparassol. Please ignore alkanes, cycloalkanes and the aromatic ring. (Hint: Each compound contains 3 functional groups.] OHے 0H Moronic acid Sparassol
How many grams of carbon atoms are present in a sample of C3H8 if there are 8.70 moles of hydrogen atoms in the sample? Enter your answer with the correct number of sig figs.