कैल्सियम

kailsiyam
halka bhoora
sadharan gunadharm
nam, pratik, sankhya	kailsiyam, Ca, 20
tatv shreni	kshariy parthiv dhatu
samooh, avart, kaksha	2, 4, s
manak paramanu bhar	40.078g·mol−1
ilektr aaun vinyas	1s2, 2s2 2p6, 3s2 3p6, 4s2
ilektr aaun prati shel	2, 8, 8, 2
bhautik gunadharm
avastha	thos
ghanatv (nikat k.ta.)	1.55 g·cm−3
taral ghanatv (galanaank par)	1.378 g·cm−3
galanaank	1115 K, 842 °C, 1548 °F
kvathanaank	1757 K, 1484 °C, 2703 °F
sanlayan ooshma	8.54 kilo jool-mol
vashpan ooshma	154.7 kilo jool-mol
vishisht ooshmiy kshamata	25.929 jool-mol−1kilo−1
vashp dab
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 864 956 1071 1227 1443 1755
paramanvik gunadharm
aauksikaran avastha	+2, +1
ilektronegetiviti	1.00 (pailiang paimana)
ayanikaran oorjaean (adhik)	1st: 589.8 ki.jool•mol−1
	2nd: 1145.4 ki.jool•mol−1
	3rd: 4912.4 ki.jool•mol−1
paramanvik trijya	197 pm
sahasanyojak trijya	176±10 pm
vaindair vals trijya	231 pm
vividh gunadharm
kristal sanrachana	kendriy mukh ghanakar
chumbakiy kram	parachumbakiy
vaidyut pratirodhakata	(20 °C) 33.6 nΩ·m
ooshmiy chalakata	(300 K) 201 W·m−1·K−1
ooshmiy prasar	(25 °C) 22.3 µm·m−1·K−1
dhvani chal (patali chh d mean)	(20 °C) 3810 m.s-1
yang mapaank	20 GPa
aparoopan mapaank	7.4 GPa
sthool mapaank	17 GPa
p aauyazan anupat	0.31
mohs kathorata mapaank	1.75
brainal kathorata	167 MPa
si.e.es panjikaran sankhya	7440-70-2
samasthanik
samasthanik pra. prachurata arddh ayu ksharan avastha ksharan oorja (MeV) ksharan utpad 40Ca 96.941% 40Ca 20 nyootr aaun ke sath sthir 41Ca tres 1.03×105 y ε - 41K 42Ca 0.647% 42Ca 22 nyootr aaun ke sath sthir 43Ca 0.135% 43Ca 23 nyootr aaun ke sath sthir 44Ca 2.086% 44Ca 24 nyootr aaun ke sath sthir 45Ca syn 162.7 d β− 0.258 45Sc 46Ca 0.004% >2.8×1015 y β−β− ? 46Ti 47Ca syn 4.536 d β− 0.694, 1.99 47Sc γ 1.297 - 48Ca 0.187% >4×1019 y β−β− ? 48Ti

kailsiyam (aangrezi:Calcium) avart sarani ka ek tattv hai. kailsiyam ka pratikanusar Ca tatha paramanu sankhya 20 hoti hai. kailsiyam ka paramanu bhar 40 hota hai. kailsiyam ka ilektr aaunik vinyas 1s², 2s² 2p⁶, 3s² 3p⁶,4s² hai.

prapti

• kailsiyam prakriti mean mukt avastha mean nahian paya jata hai. parantu karbonet, salphet ph aausphet, phloraid siliket adi yaugikoan ke roop mean yah prakriti mean vistrit roop mean paya jata hai.
• kailsiyam ke yaugik prithvi ki parat mean 3.5% matra mean upasthit hai.
• kailsiyam haddiyoan, ande ke chhilake evan shankh (molaska samuday ka prani) ka mukhy avayav hai.
• doodh mean sarvadhik matra mean paya jane vala tatv kailsiyam hai.

kailsiyam ka nishkarshan

kailsiyam dhatu ka nishkarshan dravit kailsiyam kloraid evan kailsiyam phloraid mishran ke vaidyuth apaghatan se kiya jata hai. kailsiyam phloraid kailsiyam kloraid ko vidyut apaghaty banata hai.

bhautik gun

• kailsiyam chaandi ki tarah ujali dhatu hai.
• any samany dhatuoan ki apeksha mulayam parantu sise ki apeksha k di hai.
• kailsiyam ka dravanaank 851° C, kvathanaank 1439° C tatha apekshik ghanatv 1.55 hota hai.
• kailsiy namy aur tany hota hai.
• kailsiy ooshma aur vidyut ka suchalak hota hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh