Chemistry, asked by shritiwadi4826, 1 year ago

An element 'x' (atomic no 20) burns in presence of o2 to form oxide

Answers

Answered by ARYAyadav
0
Hey,

element "x" = Ca (calcium)
atomic no. is 20
atomic mass is 40g/mol

when burn in presence of O2 to form Oxide,

and,
that oxide is CaO

2Ca(s) + O2 (g) --------> 2CaO(s)
(calcium metal) (oxygen) (calcium Oxide)

hope you like it or understand it.
please mark as brainliest ^_^
happy to answer you

~~\SMBA\™
Similar questions