Puas muaj cov poov tshuaj ntau dua li neon muaj lossis tsis yog?
Puas muaj cov poov tshuaj ntau dua li neon muaj lossis tsis yog?

Video: Puas muaj cov poov tshuaj ntau dua li neon muaj lossis tsis yog?

Video: Puas muaj cov poov tshuaj ntau dua li neon muaj lossis tsis yog?
Video: Laj tsawb-nkauj tawm tshiab ( kênh music hmoob ) ntxhais hmoob tuaj suav teb tuaj 2024, Kaum ib hlis
Anonim

Potassium muaj ntau dua ntawm electrons tshaj Neon.

Tom qab ntawd, hydrogen puas muaj electrons ntau dua li uranium?

yog 9.

Ib yam li ntawd, hydrogen puas muaj protons ntau dua uranium? Rau hydrogen , atomic mass yog 1 vim muaj ib proton thiab tsis muaj neutron. Rau helium, nws yog 4: ob protons thiab ob lub neutron. Cov feem ntau nquag isotope ntawm uranium muaj 92 protons thiab 146 neutron. Nws atomic tooj yog 92 thiab nws atomic mass yog 238 (92 + 146).

Yog li ntawd, dab tsi yog tag nrho cov electrons nyob rau hauv ib tug atom ntawm poov tshuaj?

Yog li ntawd, rau koj cov lus nug, Lub Sij Hawm Lub Sij Hawm qhia peb tias poov tshuaj muaj ib Atomic Number ntawm 19, yog li muaj 19 protons thiab 19 electrons.

Mercury puas muaj protons lossis electrons ntau dua li cov tin?

Nrhiav cov cim Hg rau mercury thiab Sn rau tin . Tus lej atomic yog tus lej loj (ntawv loj) tus lej nyob ib sab ntawm lub cim ntawm daim ntawv, thiab nws yog sib npaug rau tus lej ntawm protons . Atom nruab nrab muaj tib tus naj npawb ntawm protons raws li electrons , yog tias koj paub cov protons , koj kuj paub cov electrons.

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