Explanation:
a single bond such a (C-H) has one sigma bond whereas a double ( C=C) and triple (C=C) bond has one sigma bond with remaining being pi bond
Hello my friend, Ionic bond is created when one atom takes an electron from another to fill its valence shell. Hope it helps☺☺
I THINK this is the answer: 4809.35999999786. (found it on a website)
D he predicted 3(?) new element that we're later discovered
Answer:
Zn + 2HCl = ZnCl2 + H2
Explanation:
as Zinc is more active than Hydrogen
as it lies before it in chemical activity series
so zinc can replace hydrogen ions found at acidic solutions
in simple substitution reaction