<span>2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
2 moles CH3OH ---------------- 3 moles O2
1.33 moles CH3OH ----------- ( moles O2)
moles O2 = 1.33 x 3 / 2
moles O2 = 3.99 / 2
= 1.995 moles of O2</span>
Answer:
there is only 2 oxygen's in NaO2
Explanation:
Na O2
Answer:
Ethylene diamine will bond to the Central metal via a lone pairs of electrons on nitrogen
Explanation:
Complexes are formed by coordinate bond formation. Before a coordinate bond is formed, one of the species must have a lone lair of electrons available for donation into empty orbitals on the central metal.
Ethylene diammine contains nitrogen which has a lone pair of electrons. The two lone pairs on the two nitrogen atoms can bond with the central metal. This makes ethylene diammine a bidentate ligand (two bonding atoms).
1. all matter is made up of tiny particles called atoms
2. atoms are neither created nor destroyed in chemical reactions
3. atoms of different elements are combined in whole number ratios and more than one ratio is possible for a given combinations of elements
4. each element it made up of different kinds of atoms , and the atoms of different elements have different masses