## How many atoms are there total in NH3?

4 atoms
In one molecule of NH3 , there is 1 atom of N and 3 atoms of H , for a total of 4 atoms.

How many molecules are in 17 grams of NH3?

This means that 17g of ammonia is one mole of ammonia. The number of molecules in a single mole of any compound is given by Avoadro’s constant, which is 6.023×10^23. There would be 6.023×10^23 molecules of ammonia in 17 grams of the substance.

How many moles are present in 17 gram of NH3?

Moles=Given mass /Molecular mass. Molecular mass of ammonia=17 . Moles=17/17 =1 mole.

### How many atoms are there is 34g of NH3?

In $N{H_3}$ molecule one nitrogen atom and three hydrogen atoms are present. So in 1 mol of $N{H_3}$ molecule, the total number of atoms present is 4. Thus, the number of atoms present in 34 grams of $N{H_3}$ is $48 \times {10^{23}}$. So, the correct answer is Option D.

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How many atoms are there in 2NH3?

2NH3. Question 17 options: 6 nitrogen and 6 hydrogen. 2 nitrogen and 3 hydrogen.

How many molecules are in 9 grams of water 17 grams of ammonia?

9 g of water = 0.5 moles = 6.023 x 1023 / 2 = 3.011 x 1023 molecules. Thus 17g of ammonia will have 6.023 x 1023 molecules.

#### How many molecules are in 7 grams of ammonia?

Selina – Chemistry – Class 7 This means thar 6.022 × 10^23 molecules are present in 17g of ammonia.

How many atoms are there in 100amu of he?

So, 25 atoms are there in 100 amu of He.

How many atoms of hydrogen are there in 36g 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!

## What atoms are in ammonia?

ammonia (NH3), colourless, pungent gas composed of nitrogen and hydrogen. It is the simplest stable compound of these elements and serves as a starting material for the production of many commercially important nitrogen compounds.

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What is the element of 2NH3?

ammonia
A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a distinct pungent smell….CHEBI:16134 – ammonia.

ChEBI Name ammonia
Definition An azane that consists of a single nitrogen atom covelently bonded to three hydrogen atoms.

How many atoms of hydrogen are there in nhnh3?

NH3 is the chemical formulae of ammonia. AS, we can clearly see that ammonia contains 2 elements namely hydrogen and sodium and also 3 after hydrogen depicts that there are 3atoms of hydrogen in ammonia.

### What is the Avagadro number of N in NH3?

1 mole of N H 3 gas contains avagadro number ( 6.023 × 10 23) of molecules and weighs 17 grams. Each of these molecules in-turn contains 4 atoms, i.e., 1 N atom and 3 H atoms.

How many molecules of ammonia are in 17 grams of N3?

In terms of mole, 17 g of N 3 is equal to 1 mole. Now 1 mole of any substance contains 6.022 * 10^23 particles. Here we are talking about ammonia which is a molecule. Now 1 mole of ammonia also contains 6.022 * 10^23 molecules of ammonia.