Elian Bayer DDS
Jan 07, 2025
How many oxygen atoms are in 4.00 g of quartz?
How many oxygen atoms are present in 4.00 grams of quartz?
1 Answers
1 mole of SiO2 has a mass of 60.1 g/mol , & has 2 moles of oxyhen atoms:4.00g SiO2 @ (2 moles of O) / (60.1 g/mol SiO2) = 0.1331 moles of oxygenfind atoms of oxygen, using avagadro’s number:0.1331 mol oxygen @ 6.022e23 atoms / mole = 8.016 e22 atomsyour answer: 8.02 e22 atoms of oxygen
Related Questions
How many oxygen atoms are in 2.00 grams of quartz? Could someone please provide a detailed explanation of the calculatio...
How many moles of CO2 are produced when 5.45 moles of ethane (C2H6) are burned in an excess of oxygen?
Why is the Ku Klux Klan retweeting Donald Trump, Jeff Sessions, and Steve King so frequently, yet somehow liberals are b...
Which continent does Greenland belong to, and what are the geographical and cultural considerations that influence its c...
Cardiorespiratory fitness is most likely to improve due to which of the following types of exercise? Please select the c...
Do those who insist that "illegals can't vote" ever take a moment to search for information on topics like "illegal alie...
How many moles of copper (Cu) are present in 1.48 × 10²⁵ atoms of copper?
What is the hybridization of the central atom in the molecules CH2F2 (difluoromethane) and COF2 (carbonyl fluoride)? Add...
Which continent extends farther south: Australia or South America? Please provide an explanation to support your answer.
The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point is 68.73 °C. What is t...