Pfungwa yeMole muStoichiometry Mukemistri, kunzwisisa pfungwa yemole kwakakosha pakuwedzera ruzivo rwemaitiro akasiyana-siyana emakemikari uye kuverenga kunosanganisira zvinhu zvemakemikari. Mole iyuniti inoshandiswa kuyera huwandu hwechinhu muInternational System of Units (SI). Mole inoita basa rakakosha mustoichiometry, bazi rekemistri rinoongorora hukama hwehuwandu huripo pakati pezvinokonzeresa uye... Verenga zvakawanda
VSEPR Molecular Shape Theory: Kunzwisisa Kwakadzama Nhanganyaya kuVSEPR (Valence Shell Electron Pair Repulsion) Molecular Shape Theory idzidziso huru mukemistri inoshandiswa kufanotaura chimiro kana geometry yemamorekuru anobva muzvisungo zviri pakati pemaatomu. Iyi dzidziso chishandiso chakakosha kuti machemist anzwisise chimiro chemamorekuru uye hunhu hwakasiyana hwemakemikari uye… Verenga zvakawanda
Mashandisirwo eMagasi Akanaka Muhupenyu Magasi akanaka iboka rezvinhu zvemakemikari zviri mutafura yeperiodic ine helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), uye radon (Rn). Magasi aya anozivikanwa nekuita kwawo kwemakemikari kwakaderera, saka anowanzonzi magasi asina simba. Muhupenyu hwezuva nezuva, magasi anoshamisa ane mashandisirwo akasiyana-siyana… Verenga zvakawanda
Maitiro Ekugadzira Girafu Yehuwandu hweReaction Girafu yehuwandu hwereaction chishandiso chinoshanda zvikuru chekuongorora nekunzwisisa kuti makemikari anoenderera sei nekufamba kwenguva. Tichishandisa girafu iyi, tinogona kuteedzera shanduko muhuwandu hwezvinhu zvinokonzeresa kana zvigadzirwa mumakemikari uye kududzira ruzivo rwakakosha rwakadai sehuwandu hwereaction uye mashandiro ereaction. Chinyorwa chino chichapa gwara renhanho nenhanho… Verenga zvakawanda
Basa reMaCatalysts muMakemikoro Ekuita Makemikoro Chinhu chinobatsira kukurumidza kumhanya kwemakemikari asingashandiswi zvachose mukuita makemikoro. Pfungwa ye catalysis ine basa guru muzvikamu zvakasiyana-siyana zvehupenyu hwemazuva ano, kubva pakugadzirwa kwemishonga kusvika kumatekinoroji esimba rakachena. Muchinyorwa chino, tichakurukura mabasa akasiyana-siyana ema catalysts mukuita makemikoro uye zvazvinoreva ku… Verenga zvakawanda
Chii Chinonzi Valence Electrons? Nhanganyaya Mukemistri, izwi rekuti "valence electrons" ipfungwa huru inokosha kunzwisisa. Valence electrons hadzingoiti basa guru pakuona hunhu hwemakemikari echinhu asiwo dzinopesvedzera maitiro emakemikari uye kugadzikana kwemakomputa. Chinyorwa chino chichakurukura zvakadzama kuti ma valence electrons chii, nei akakosha, uye kuti... Verenga zvakawanda
Hunhu Hwekugadzirisa Magadzirirwo eElectrolyte Sumo Hunhu hwekugadzirisa magadzirirwo emakemikari hunhu hunoenderana chete nehuwandu hwezvimedu zvinonyungudika muchinhu chimwe chete, zvisinei nerudzi kana hunhu hwemakemikari ezvimedu izvozvo. Mhinduro dzeElectrolyte dzine hunhu hwakasiyana nekuti dzine zvinonyungudika zvinogona kuita ioni, zvichigadzira maion akanaka neasina kunaka. Maitiro aya akasiyana ne... Verenga zvakawanda
Musiyano Uripo Pakati peCovalent neIonic Bonds: Ongororo Yakadzama Makemikari bonds ndiwo masimba anobatanidza maatomu pamwe chete mumakemikoro emakemikari. Mhando mbiri dzakajairika dzemakemikoro icovalent neionic. Kunyange zvazvo ese ari maviri achibatsira kudzikamisa maatomu mumakemikoro, mashandiro uye hunhu hwakakosha hwerudzi rumwe nerumwe rwemakemikoro zvinosiyana zvakanyanya. Chinyorwa chino chinangwa… Verenga zvakawanda
Zvinhu Zvinokanganisa Kuwanda Kwemhinduro Kuwanda kwemakemikari inzira iyo chinhu chimwe kana zvakawanda zvinoshanduka kuita chimwe kana zvimwe zvitsva. Hazvisi zvese zvinoitika nemakemikari zvinoitika nemwero wakafanana; zvimwe zvinogona kukurumidza, zvakaita sekuputika, nepo zvimwe zvichinonoka, zvakaita sesimbi inoputika. Zvinhu zvakasiyana-siyana zvinokanganisa mwero wekuita kwemakemikari… Verenga zvakawanda
Chii Chinonzi Redox Reactions? Nhanganyaya Munyika yekemikari, maitiro mazhinji echisikigo uye ekugadzira anoita basa rakakosha muhupenyu hwezuva nezuva. Chimwe chiitiko chakakosha chemakemikari iredox reaction. Izwi rekuti "redox" rinomiririra maitiro maviri panguva imwe chete: kuderedza uye oxidation. Chinyorwa chino chichatsanangura zvakadzama kuti redox reaction chii, kuti inoitika sei, kukosha kwayo… Verenga zvakawanda