(2) P2O5 and P4O10
(3) HCOOH and CH3COOH
(4) CH3OCH3 and C2H5OH
Answer: and
Explanation: The compounds having similar molecular formula but different arrangement of atoms or groups in space are called isomers and the phenomenon is called as isomerism.
and are functional isomers which have same molecular formula but different functional groups attached.
(1) and are different compounds.
(2) and are different compounds.
(3) and are different compounds.
B.) If the solid is not conductive, the bonds are covalent.
C.) If the solid is conductive, the bonds are metallic.
D.) If the solid is not conductive, the bonds are metallic.
Answer is: C.) If the solid is conductive, the bonds are metallic.
1) Substances with ionic bond conduct an electric current in liquid, but not in solid state, because in liquids ions are mobile, contrary to solids where ions are fixed.
2) Substances with covalent bond not conduct an electric current in liquid and solid state, because they not have free ions or electrons.
3) Substances with metallic bond conduct an electric current in liquid and solid state, because they have mobile electrons. Most metals have strong metallic bond, because strong electrostatic attractive force between valence electrons (metals usually have low ionization energy and lose electrons easy) and positively charged metal ions.
Answer:C.) If the solid is conductive, the bonds are metallic.
Explanation:
bitter
sour
fishy
salty
fruity
sweet
The mass of 3.0 x 10^23 atoms of neon would be 10.09 g
According to Avogadro;
1 mole of neon would have 6.022 x 10^23 atoms
3.0 x 10^23 atoms of neon would have:
3.0 x 10^23/6.022 x 10^23
= 0.5 moles
mass of 0.5 moles neon = mole x molar mass
= 0.5 x 20.18
= 10.09 g
More on Avogadro number can be found here: brainly.com/question/1445383?referrer=searchResults
Answer: The mass of neon for the given number of atoms will be 9.8 g.
Explanation:
We are given:
Number of neon atoms =
According to the mole concept:
number of atoms. are occupied in 1 mole of a substance.
So, will be occupied in =
To calculate the number of moles, we use the equation:
Moles of Neon = 0.49 moles
Molar mass of neon = 20 g/mol
Putting values in above equation, we get:
Hence, the mass of neon for the given number of atoms will be 0.49g.