Công Ty Hóa Chất Hanimex HANIMEX Chemical
| Name | Chlorine |
| Symbol | Cl |
| Atomic Number | 17 |
| Atomic Mass | 35.453 atomic mass units |
| Number of Protons | 17 |
| Number of Neutrons | 18 |
| Number of Electrons | 17 |
| Melting Point | -100.98° C |
| Boiling Point | -34.6° C |
| Density | 3.214 grams per cubic centimeter |
| Normal Phase | Gas |
| Family | Halogen |
| Period | 3 |
| Cost | 15 cents per 100 grams |
| Origin of Name | From the Greek word khloros, meaning pale green |
| Date and Place of Discovery | 1774 in Uppsala, Sweden |
| Discovered by | Carl Wilhelm Scheele |
| Common Compounds |
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| Interesting facts |
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| Common Uses |
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Q&A
Q: How many electrons does chlorine 37 have?
A: There are 17 electrons in a neutral atom of chlorine-37.
Q: How many protons neutrons and electrons are in chlorine?
A: 35-Chlorine has 17 Protons, and 18 Neutrons in its Nucleus. 37-Chlorine has 17 Protons, and 20 Neutrons in its Nucleus. Both, of these main & stable isotopes have a total of 17 Electrons.
Q: How many electrons are there in the last orbit of chlorine?
A: The energy shells of an atom are in the order K, L, M … Valence electrons are the number of electrons present in the outermost shell of an atom. The last shell of a chlorine atom has 7 electrons in it. Therefore, there are 7 valence electrons in an chlorine atom
Source: https://hobart.k12.in.us/ksms/PeriodicTable/chlorine.htm
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