## How many atoms does ethane contain?

two
Ethane is a colorless, odorless, and flammable gas with a chemical formula of C2H6; it has two carbon (C) atoms and six hydrogen (H) atoms.

## How many carbon atoms are needed to make a mole of ethane?

2
(i) We know that in 1 mole of ethane there are 2 moles of carbon atom because 2 carbon atoms are present in one molecule of ethane. – So, there are 6 moles of carbon atom present in 3 moles of ethane.

## How many carbon atoms are in propane?

three carbon atoms
The propane molecule has three carbon atoms and eight hydrogen atoms (C3H8), from which a general chemical formula can be derived; CnH2n+2. There are three types of hydrocarbon molecules; Aromatic molecules which contain at least one ring in their structure.

## How many carbon atoms are there in 1 mole of C2H6?

There are two carbon atom in the above molecule so there should be 2 times Avogadro’s number of carbon atom in 1 mol of C2H6. Eight times Avagadros number. 8 (6.023 x 10 to the 23rd).

## How many moles of ethane is required?

Answer: Ethane on combustion gives CO2 and H2O as follows. =0.5 x 30=15 gm Ethane. 0.5 mole or 15 gm Ethane is required to produce 44 gm.

## How many carbon atoms are there in 0.5 moles of C2H4?

There are 6.022×1023 carbon atoms in 0.5 mol C2H4.

## How do you find carbon atoms?

They are:
1. Mass → Moles and Moles → Atoms.
2. 196.967 u . …
3. So, if you are given the mass of an element, you use the periodic table to find its molar mass, and multiply the given mass by the reciprocal of the molar mass. …
4. Once you have moles, multiply by Avogadro’s number to calculate the number of atoms.

## How many atoms does NH4 3PO4 have?

The formula of ammonium phosphate is (NH4)3PO4 ( N H 4 ) 3 P O 4 . In the molecule of ammonium phosphate, 12 atoms of hydrogen, three…

C: 3×4=12 atoms.

## How many carbons are there?

carbon
atomic number 6
atomic weight 12.0096 to 12.0116
melting point 3,550 °C (6,420 °F)
boiling point 4,827 °C (8,721 °F)
density

## How many atoms are there in carbon dioxide?

Carbon dioxide is a chemical compound that consists of two oxygen atoms and one carbon atom.

## What are carbon atoms?

4.2 Alkanes
Number of Carbon Atoms Name Molecular Formula
1 Methane CH4
2 Ethane C2H6
3 Propane C3H8
4 Butane C4H10

## How do you find number of atoms?

To calculate the number of atoms in a sample, divide its weight in grams by the amu atomic mass from the periodic table, then multiply the result by Avogadro’s number: 6.02 x 10^23.

## How many atoms does CL have?

two atoms
Chlorine molecules are composed of two atoms (Cl2).