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Roopa Narendra
Subject: Science
, asked on 6/3/18
Write the equations. Copper+moist air=?Iron+moist air=?
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Komal Kiran Gawade
Subject: Science
, asked on 7/9/15
1. Define the term atomic number and atomic mass number of an element ?
2. From the symbol 19 K 40 state mass number of Potassium
Atomic number of Potassium
Write the distribution of electrons in an atom of Potassium
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Maithili S
Subject: Science
, asked on 9/8/14
what is the meaning of photon
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Dhanu Shree.r
Subject: Science
, asked on 22/11/20
Why do historians write history
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Anil Ani
Subject: Science
, asked on 16/8/19
Chemistry of 8th standard
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Manjula Nikitha. A
Subject: Science
, asked on 24/9/18
number of protons for 20 elements
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Gowtham
Subject: Science
, asked on 25/7/18
what is audience
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Shivashankar
Subject: Science
, asked on 12/6/18
Solve this
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2. From the symbol 19 K 40 state mass number of Potassium
Atomic number of Potassium
Write the distribution of electrons in an atom of Potassium
what is the meaning of photon