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Evgesh-ka [11]
3 years ago
7

How long can an eclipse occur?

Biology
1 answer:
stich3 [128]3 years ago
5 0
Approximately once every 18 months (on average)
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When sodium chloride is formed from a positively charged sodium atom and a negatively charged chlorine atom, the charge on the s
Gnom [1K]

  When  sodium chloride  is formed  from a positively charged sodium atom and a  negatively  charged  chlorine  atom,  the charge  on the salt becomes  neutral   is true

 Explanation

Sodium  ion ( positively  charged)  combine with chloride  ion ( negatively charged)  to  sodium chloride which  is neural  according  to equation below.

Na⁺   +  Cl⁻    →  NaCl  (<em>neutral</em>)

Equal  number  of positive  and negative  charges  add up to make neutral  Nacl therefore the statement above is true.


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-For example, butane and isobutane are structural isomers, also called chain isomers. In chain isomers, the carbon atoms are connected in different orders. Isobutane and butane have a molecular formula of C4H10.

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