Chemistry, asked by negikanchan38p77hif, 1 year ago

what are cations and anions //give eg..

why calcium floats on water???????

Answers

Answered by fanimeghana66
1
Cations r positive ions and a ions r negative ions

negikanchan38p77hif: hmm
yashsoni21: brainlist it
negikanchan38p77hif: not coming
fanimeghana66: okay I'm sry I was in hurry
negikanchan38p77hif: its okk
yashsoni21: it will be there
negikanchan38p77hif: no its not
yashsoni21: jb bhi ho tb krna
negikanchan38p77hif: okkkk
yashsoni21: hmmm
Answered by yashsoni21
1
cation = + positive ion eg.Na, Ca,Li.
anion = - Negative Ion example Oxygen, fluorine,pktassium.

The reaction of calcium with water is less violent. SO, the heat released is not sufficient for the hydrogen to catch fire. Calcium starts floating because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hencecalcium.
floats on water.


Brainlist it pls

negikanchan38p77hif: thq
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