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The only nonradioactive isotope of fluorine has 9 protons and 10 neutrons.
a. What is its mass number.
b. Write the full symbol of this atom.
i have very problem
State the Functions of oxide layer (i) To mask against diffusion or ion-implant, (ii) To passivate surface electrically and chemically. (iii) To isolate one device from a
WhT is pollymara
give an example of a compound whose empirical formula & molecular formula are same.
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Q. What is graph? A graph is a visual demonstrate of data. Demonstrating your data in graphs is able to reveal a pattern if one exists. You will encounter numerous different
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