Answer:
weather tis is answer for que
Answer:The percent composition by mass of hydrogen in is 6.32 %.
Explanation:
Molecular mass of the = 79 g/mol
Mass of the hydrogen atom present in one formula unit of :
The percent composition by mass of hydrogen in is 6.32 %.
A photon is not in an atom. An electron is in the orbitals, the protons and neutrons are in the nucleus, but the photon is NOT included.<span />
From the word mono means one, monochlorination refers to chlorination of a single chlorine atom. Multiple chlorinations would then be possible.
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Answer:
1...option B
2... peroids
3..group
4.. metals
5...7
6...dmitri mendeleev
7.. xenon
8... compound can be broken down by physical means
9... they can be broken down into simpler substance
sry if its wrong
last two 8th and 9th i do t think ots correct