3.41 How many moles of tantalum atoms correspond to 1.56 x 10 atoms of tantalum?
5a) 25.0 g of C are how many moles? (2.08 moles) 24 atoms of C) 25.0 g of C are how many atoms of C? (1.25 x 10 -1 g) 20 moles of Ag are how many atoms of Ag? (6.456 x 10 -3 b) 1.072 x 10 moles of Ag are how many grams? (1.156 x 10 -3 1.072 x 10 atoms) -10 g) -12 moles) 12 c) 2.408 x 10 molecules of Cl are how many grams? (2.835...
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.
How many atoms of copper (Cu) are contained in 1.75 moles of copper atoms? How many moles of aluminum ions (Al 3+) are present in 7.25 x 1025 Al 3+ ions? How many moles of aspirin contain 8.62 x 10 28 molecules? How many sugar molecules are contained in 0.475 mole of sugar? What is the molar mass of nicotine (C10H14N2), the toxic and addictive stimulant in tobacco? In this balanced chemical equation, 2 C18H30O2 + 49O2 à 36 CO2...
There are 3.0 x 10^22 copper atoms in a pure copper penny. How many moles of copper does the penny contain?
How many oxygen atoms are in 3.02 moles of MgSO4? 1.82 x 1024 atoms 1.59 x 1023 atoms 2.41 x 1024 atoms O 7.27 x 1024 atoms
How many moles are in 7.98 x 10 atoms of sodiqm? Please include the correct unit in your answer. astringent, AgNO3 Spell out the names of the elements separated by commas.
1. How many GRAMS of sulfur are present in 3.41 moles of sulfur tetrafluoride? grams 2. How many MOLES of fluorine are present in 2.86 grams of sulfur tetrafluoride ? moles Submit Answer Retry Entire Group 9 more group attempts remaining
How many moles of Silicon are 4.20 x 10^25 atoms of Silicon, Si? 69.7 0.0142 mol 0.396 mol none of these
b) How many moles of cadmium are in 1.975 x 1021 atoms?
10) How many molecules and atoms are in 3 moles of N,H?