Question

10- Why are silver and gold least reactive?
14- Which metal is used for metal work?
TIIULUIS dle higher than alkali metals?
1. Can pure gold be used for making ornaments? If not why?
Why is copper used for making electrical wires? Copper is a metal that ha
13- What is the trend of variation in densities of alkali métant metallic bonds and
free electrons that
15. Why is magnesium harder than sodium?
them to coduct
ele
16- Why is calcium more electropositive than magnesium?
so lower the
17. Why is ionization energy of Na less than Mg?
of resistivity
18- Why is the ionization energy of Na more than K?
more eletrica
Long Answer Questions
1. Compare and contrast the properties of alkali and alkaline earth metals,
2% Discuss the inert character of silver and gold, 144-145
03-) Why are cations smaller and anions are bigger in size than their respective
neutral atoms.
4- Discuss why hardness and softness of a metal depends upon its metallic bonding
Give the reaction of sodium with: H2O, O2, C12 and H2 143
6. What are physical properties of calcium metal? Give its uses,
7 Write down the chemical properties of the non-metals? 146-147
Compare the physical properties of metals and non-metals.
conductivity​

Answer 1

Answer:

sorry I didn't know your answer