Table of Contents
How many carbon atoms are in aspirin?
nine carbon atoms
Likewise, the molecular mass of an aspirin molecule, C9H8O4, is the sum of the atomic masses of nine carbon atoms, eight hydrogen atoms, and four oxygen atoms, which amounts to 180.15 amu (Figure 2).
How many carbon atoms are there in 25 molecules?
An element’s molar mass in g/mol is numerically equal to the element’s atomic mass in amu. Calculate the moles of carbon in 0.0265 g of pencil lead.
How many carbon atoms are present in 0.325 grams of aspirin?
So when we look at our answer choices there, we see that answer choice as if they have letters. It’s the fourth one down, so I will call it letter D. Of the correct answer is 9.77 times 10 to the 21st carbon atoms.
What are the number of carbon atoms in 5 g of aspirin?
MOLES OF ELEMENTS IN A FORMULA type of element. For example, in a molecule of aspirin, C9H8O4, there are 9 carbon atoms, 8 hydrogen atoms and 4 oxygen atoms. compound.
How many molecules of aspirin are in one mole of aspirin?
This means that one mole of aspirin will have a mass of 180.157 g . Now that you know how many moles of aspirin you have in your sample, use the fact that one mole of a substance contains 6.022⋅1023 molecules of that substance – this is known as Avogadro’s number.
How many atoms are in 0.150 mole of aspirin?
0.150 mole C9H8O4 x = 3.61 x 10 23 O atoms 1 Answer use the molar mass of aspirin to determine how many moles you have in that sample.
How many atoms of carbon are present in carbon dioxide?
one carbon atom
Carbon dioxide, CO2, is a chemical compound composed of two oxygen atoms and one carbon atom.
How many hydrogen atoms are there in 25 molecules of C4H4S2?
100 hydrogen atoms
There are hydrogen atoms in 25 molecules of C4H4S2. Explanation: The formula of C4H4S2 indicates that there are 4 hydrogen atoms per molecule and hence 100 hydrogen atoms in 25 molecules of C4H4S2.
How many carbons are in 2 aspirin pills?
The Compound is made up of 9 mol of carbon atoms, 8 mol of hydrogen atoms, and 4 mol of oxygen atoms. With a total of 21 atoms and 3 elements in all. All in all the chemical compound 2-Acetoxybenzoic acid (Aspirin) is used in many homes around the world, and is the compound that was recreated in TinkerCad.
How many atoms are there in 20g of calcium?
Answer: 3.011 x 10^23.
How many atoms of carbon are in 2.50 moles of CO2?
There are 1.51 x 1024 molecules of carbon dioxide in 2.50 moles of carbon dioxide. To calculate this you must multiply Avogadro’s number, 6.022 x 102…
How many grams are in aspirin?
The molar mass of aspirin is 180.16 g/mol.