Covelant bonds form when 2 atoms do not have full outer shells.
Both of the 2 atoms then join together and share their electrons in order to gain stability have have a full outer shell
Answer:
C
Explanation:
CH₄ is the formula for methane
Answer:
Ionic substance
Explanation:
An ionic substance is formed when oppositely charged ions link up to form an infinitely large lattice structure that can only be described in terms of unit cells.
Ionic substances may consist of billions of oppositely charged ions. Ionic substances are hard, have high melting and boiling points and do not conduct electricity in the solid state because the ions are not free in the solid state.
However, in solution or molten state, the substance conducts electricity since the ions which are the charge carriers are now mobile.
Answer: A. 5.41
Explanation:
To calculate the moles :


According to stoichiometry :
3 moles of
require = 2 moles of
Thus 0.0261 moles of
will require=
of 
Thus
is the limiting reagent as it limits the formation of product and
is the excess reagent.
As 3 moles of
give = 3 moles of 
Thus 0.0261 moles of
give =
of 
Mass of 
Thus 5.41 g of solid lead will be produced from the given masses of both reactants.