Logo hmn.boatexistence.com

Dab tsi yog subscript hauv science?

Cov txheej txheem:

Dab tsi yog subscript hauv science?
Dab tsi yog subscript hauv science?

Video: Dab tsi yog subscript hauv science?

Video: Dab tsi yog subscript hauv science?
Video: Xov Xwm 9/9/21: Teeb Meem Ntawm Afghanistan & Kab Mob Sib Kis Nyob Rau Nyaj Laj Teb Los Tsuas 2024, Tej zaum
Anonim

Subscripts yog cov lej tom qab lub cim thiab hauv qab no. Subscripts qhia koj tus lej ntawm atoms ntawm lub caij ntawd Yog tias lub ntsiab tsis muaj subscript, ces nws nkag siab tias tus lej yog 1. Li2Cl3 muaj ob lub lithium atoms thiab peb chlorine atoms.

Tus subscript txhais li cas hauv chemistry?

Cov qauv tshuaj siv cov tsiaj ntawv thiab cov lej los sawv cev rau hom tshuaj (piv txwv li, cov tebchaw, ions). … Cov lej tshwm sim raws li cov ntawv sau npe hauv cov qauv tshuaj qhia tus naj npawb ntawm atoms ntawm lub caij tam sim ua ntejsubscript. Yog tias tsis muaj subscript tshwm sim, ib qho atom ntawm lub ntsiab yog tam sim no.

piv txwv ntawm subscript yog dab tsi?

Subscript yog cov ntawv uas ib tsab ntawv me me / tus lej sau tom qab ntawv tshwj xeeb / tus lej. Nws dai hauv qab nws tsab ntawv lossis tus lej. Nws yog siv thaum sau cov tshuaj sib xyaw. Ib qho piv txwv ntawm subscript yog N2.

subscript txhais li cas?

: a cim qhov txawv (xws li tsab ntawv lossis tus lej) sau tam sim hauv qab lossis hauv qab thiab sab xis lossis sab laug ntawm lwm tus cim.

Ib qho piv txwv ntawm subscript hauv science yog dab tsi?

Nyob rau hauv tshuaj formulas tus naj npawb ntawm atoms nyob rau hauv ib tug molecule yog sau raws li ib tug subscript, yog li peb sau H2O rau dej uas muaj ob lub atoms ntawm hydrogen rau txhua tus ntawm oxygen. … (1) Nyob rau hauv kev ua cov lus thiab kev sau ntawv scientific, tus lej lossis cim uas tshwm hauv qab kab; Piv txwv li, H2O, lub cim rau dej.

Pom zoo: