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1. ### What is the atomic mass of nitrogen -15?

... from all isotopes of elements, so there is just an atomic mass of nitrogen To determine the atomic mass you would need to know the percentage of nitrogen 15...

1 Answers · Science & Mathematics · 02/10/2012

2. ### How do you round decimals to the nearest whole?

anything less than .4999 is zero. anything more than .5 is next number up. 10.003 = 10 10.03 = 10 10.3 = 10 10.007 = 10 10.07 = 10 10.7 = 11

2 Answers · Science & Mathematics · 17/01/2009

3. ### Nitrogen has an atomic mass of about 14 amu and an atomic number of 7. How many neutrons does nitrogen have?

The atomic mass is the weight of the protons...proton=1amu and 1 neutron=1amu). The atomic number is the same as the number of protons, so nitrogen has 7 protons, or 7 amu...

2 Answers · Education & Reference · 21/12/2011

4. ### calculating mass ?

atomic nitrogen should have formula N , the mass of N = 14.01g molecular nitrogen formula N2 mass = 2*14.01 =28.02 g

1 Answers · Science & Mathematics · 13/09/2007

5. ### Nitrogen has an average atomic mass of 14.00674.?

...-15. Then, the abundance of N-14 = (100 - y)% Average atomic mass : 14.0031 × (100 - y)% + 15.001 × y% = 14.00674 14.0031 × (100 - y) + 15.001 × y = 1400...

2 Answers · Science & Mathematics · 28/05/2016

6. ### relative atomic mass of nitrogen present in a molecule of ammonia is?

The molecular mass of NH3=14 1*3=17g.. Relative atomic mass of nitrogen is always 14 amu. U should ask'What is the percentage...

2 Answers · Science & Mathematics · 13/06/2012

7. ### nitrogen with an atomic number of 7 and a mass number of 14 will form how many bonds?

Nitrogen can form 3 covalent bonds and 1 coordinate bond. Nitrogen is... used to form another bond in which both electrons come from the nitrogen atom. When nitrogen forms 4 bonds an ion will be formed...

5 Answers · Science & Mathematics · 20/07/2010

8. ### What is the atomic mass of nitrogen ?

Molar Mass of Na = 22.99 g/mol Molar Mass of Cl = 35.45 g/mol Molar Mass of O = 16.00 g/mol 22.99 + 35.45 + 16.00 = 74.44 g/mol (NaClO)

5 Answers · Science & Mathematics · 13/12/2012

9. ### what is the relative atomic mass of liquid nitrogen ?

Liquid form doesn't matter. Atomic mass doesn't change One Nitrogen atom has an atomic mass of 14 A nitrogen diatomic (the molecule in liquid nitrogen ) would then be 28

4 Answers · Science & Mathematics · 05/06/2008

10. ### Nitrogen has two naturally occuring isotopes, N-14 and N-15. The atomic mass is 14.007 amu.?

Atomic mass is an average weight of all of the isotopes that occur in nature. ...

3 Answers · Science & Mathematics · 30/10/2006