an element "X" placed in 2nd group and 4th period of the periodic table burns in the presence of oxygen to form a basic oxide. (a). identify the element X. (b). write its electronic configuration. (c). write a balance equation for the reaction when this oxide is dissolved in water.?
Answers
Answered by
33
(a) The element is Calcium.
The symbol for Calcium is Ca.
(b) The electronic configuration of calcium is 1s22s22p63s23p64s2.
(c) CaO + H2O = (CaOH)2.
The product is a base. Calcium is found in the 2nd group and 4th period of the periodic table of elements.
The symbol for Calcium is Ca.
(b) The electronic configuration of calcium is 1s22s22p63s23p64s2.
(c) CaO + H2O = (CaOH)2.
The product is a base. Calcium is found in the 2nd group and 4th period of the periodic table of elements.
Answered by
11
Answer:
Explanation:
) The element is Calcium.
The symbol for Calcium is Ca.
(b) The electronic configuration of calcium is 1s22s22p63s23p64s2.
(c) CaO + H2O = (CaOH)2.
The product is a base
Similar questions