Table of Contents
- 1 How many carbon and hydrogen atoms are in ethene?
- 2 How many atoms of hydrogen are there in 25.3 g of CH4?
- 3 Which feature is present in both ethene and poly ethene )?
- 4 How many carbon atoms do ethane ethane and ethyne have?
- 5 How many hydrogen atoms are there in 4.5 grams of CH4?
- 6 How many hydrogen atoms are present in 60amu of ethane?
- 7 How many atoms of hydrogen are there in 36 g of nh3?
- 8 Which of the following contains same number of carbon atoms as in 24 g of carbon 12?
- 9 How many hydrogen atoms are there in 2 moles of methane?
- 10 How do you calculate the molecular weight of ethylene monomer?
How many carbon and hydrogen atoms are in ethene?
two carbon atoms
Also called ethene. Ethylene is a chemical compound that contains two carbon atoms and four hydrogen atoms linked by a double bond.
How many atoms of hydrogen are there in 25.3 g of CH4?
The answer is that there are 6.32 mol of hydrogen in 25.3 g of CH4 .
How many atoms of carbon are in 24 grams of carbon?
There are 12.044 X 1023 carbon atoms in 24 grams of carbon.
Which feature is present in both ethene and poly ethene )?
Answer: Both have a Sigma(σ) covalent bond.
How many carbon atoms do ethane ethane and ethyne have?
If two bonded atoms share three electron pairs, a triple bond exists. For example, each carbon atom in ethyne forms a single bond to a hydrogen atom, and the two carbon atoms share a triple bond. This triple bond contains six electrons. In ethane, ethene, and ethyne, each carbon atom makes a total of four bonds.
How many atoms of hydrogen are in CH4?
four atoms
Methane (US: , UK: ) is a chemical compound with the chemical formula CH4 (one atom of carbon and four atoms of hydrogen).
How many hydrogen atoms are there in 4.5 grams of CH4?
Well clearly each methane molecule contributes 4 hydrogen atoms; therefore there are 4×4.5×12=216 hydrogen atoms .
How many hydrogen atoms are present in 60amu of ethane?
Ethane: One mole of ethane has 6 atoms of hydrogen and one mole of ethane has mass 30 amu. Therefore 60 amu of ethane means 2 moles. This means 6×2=12 atoms of hydrogen.
How many carbon atoms does C2H6?
2 atoms
C2H6, 2 atoms of carbon combine with 6 atoms of hydrogen to form ethane.
How many atoms of hydrogen are there in 36 g of nh3?
The number of moles in 36 g ammonia is 36/ 17 = 2.11mol. A mole is 6.02 10, so the number of hydrogen atoms in a 2.11 moles of ammonia is 2.11 *6.02*10^23 = 1.27 *10^24 atoms . Hope it helps!
Which of the following contains same number of carbon atoms as in 24 g of carbon 12?
Answer: 6g C-12 means 0.5 Carbon Atom.
What does 32g of methane mean?
32g means two moles of methane. Now multiply these 2mole with Avagadros number,also methane contain 5 atoms (CH4) i.e Methane (CH4) has a molar mass of 16g/mol . So, 32g of methane will be 2 moles of it.
How many hydrogen atoms are there in 2 moles of methane?
Since methane (CH4) contains 4 hydrogen atoms per mole, then 2 moles of methane would mean there are 8 moles of hydrogen (2 x 4 = 8) Then multiply the amount of moles of hydrogen by Avogadro’s number: 8×6.022×10^26=4.8176e+27 hydrogen atoms
How do you calculate the molecular weight of ethylene monomer?
In order to calculate the molecular weight of one water molecule, we add the contributions from each atom; that is, 2 (1) + 1 (16) = 18 grams/mole. The chemical formula for an ethylene monomer is – (CH2-CH2)-. It has a total of 6 atoms: 2 carbon (C) atoms and 4 hydrogen (H) atoms.
How many hydrogen atoms are there in 8g of ethanol?
Mole of hydrogen = 8 × 1.67×10^-23 × 6.022× 10^23 = 8 g A molecule of ethanol has two carbon atoms, six hydrogen atoms, and one oxygen atom. A ball-and-stick model of ethanol is made from the following components: -One red ball -Two black balls -Six white balls -Eight sticks What do 1.)