Well I'm not sure about the first one, however the 2nd one is false, an atom can still react with other atoms if it has a neutral charge. and the third one is false, because only the electrons on the furthest out ring can react with other atoms, these electrons are called valence electrons, and the ones on more inside rings are full so they cannot be bonded with other atoms
Answer:
Option a,
Explanation:
According to Arrhenius concept of acids and bases, acids are those substances which releases H+ in aqueous solution and bases are those which releases OH- in aqueous solution.
Among the given only can release in aqueous solution.
LiOH releases , therefore it is an Arrhenius base.
and cannot releases .
So, the correct option is option a.
Answer:
the root stem
Explanation:
it is above the ground and includes the irgans such as leaves,buds, flowers and fruit (if the plant has any)
1 mole of NO2= 7 + (8×2)= 7 + 16 = 23g
81g of NO2 = 81÷23 = 3.5217
Ans = 3.5 moles ...//
The top one does because there are more and it’s closer