The element Q has 3 shells in it.The third shell contains 7 electrons.
a. Find the atomic number of element Q.(1)
b. Write down the subshell electronic configuration of Q.
c. Find its period number .(1)
What Q element of will be the chemical formula of the compound formed, if the element R the third period which contains one electron in its outermost subshell reacts with another . (1)
Answers
Answered by
1
Answer:
If the quotient on dividing x ^ 4 + 10x ^ 3 + 35x ^ 2 + 50x + 29 by (x + 4) is x ^ 3 - a * x ^ 2 + bx + 6 then find the value of a, b and also remainder.
Similar questions