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an atom that loses electrons has a negative charge

2007-01-30 14:24:23 · 11 answers · asked by Anonymous in Science & Mathematics Chemistry

11 answers

False.

Atoms are neutral; they have the same number of positive protons and negative electrons and hence the charges cancel.

If an atom loses an electron to become a cation, there is one more positive charge which is not being cancelled.

Hence, cations are positively charged

2007-01-30 14:49:29 · answer #1 · answered by Anonymous · 0 0

False - it seems counterintuitive but losing an electron gives an atom a positive charge. This is because electrons are negatively-charged so losing one means the atom has more positive charges (from protons) than negative ones.

Ex: Li has 3 protons and 3 electrons which makes it neutral (no charge). The Li ion has lost one electron, leaving it with 2 electron but still has 3 protons. The extra proton gives it a plus one charge.

2007-01-30 22:31:18 · answer #2 · answered by ChemGirl 2 · 0 0

False, when an atom loses electrons it has a positive charge because electrons have negative charges.

2007-01-30 22:28:20 · answer #3 · answered by Princessgrl 2 · 0 0

False.

An atom is uncharged because it has an equal number of (positively-charged) protons in the nucleus and (negatively-charged) electrons around it.

If it loses electrons, there will be more positive charges than negative ones, so overall it will have a positive charge.

2007-01-30 22:27:19 · answer #4 · answered by Scarlet Manuka 7 · 0 0

An electron has a negative charge. And atoms start with zero charge (at least, most of them do)

So if your start with 0, and lose a negative amount ....

2007-01-30 22:28:34 · answer #5 · answered by morningfoxnorth 6 · 0 0

False. If you lose electrons, you now have too many protons, so you have a positive charge.

2007-01-30 22:27:50 · answer #6 · answered by Anonymous · 0 0

False, it has a positive charge.

2007-01-30 22:28:24 · answer #7 · answered by Nabiha... 4 · 0 0

false. it'll become a cation i.e. have a positive charge.

electrons are negatively charged, so if you lose them, you;ll become more positive.

2007-01-30 22:27:37 · answer #8 · answered by rfedrocks 3 · 0 0

false

2007-01-30 22:30:45 · answer #9 · answered by Jade 2 · 0 0

FALSE

2007-01-30 22:31:08 · answer #10 · answered by Ying Yang 2 · 0 0

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