Question

calcule a massa molar das moléculas abaixo:
a)C2H50H
b)C2H402
c)H4P207
d)Ma2S04
e)C4H10​

Answer 1

Resposta:

a)Molar Mass: 75,4252g/mol

Hydrogen (H)

Atomic Number: 1

Most common charge: 1+

Atomic Weight/Molar Mass: 1,0079g/mol

Moles of Hydrogen in C2H50H: 51

Percentage of total molar mass: 68,1508%

Molar Mass of H in C2H50H: 51,4029g/mol

Carbon (C)

Most common charge: 4+

Atomic Number: 6

Atomic Weight/Molar Mass: 12,0112g/mol

Moles of Carbon in C2H50H: 2

Molar Mass of C in C2H50H: 24,0223g/mol

Percentage of total molar mass:68,1508%

b)C2H402

Molar Mass: 429,1981g/mol

Hydrogen (H)

Atomic Number: 1

Most common charge: 1+

Atomic Weight/Molar Mass: 1,0079g/mol

Moles of Hydrogen in C2H402: 402

Molar Mass of H in C2H402: 405,1758g/mol

Percentage of total molar mass: 94,403%

Atomic Number: 6 carbon c

Atomic Weight/Molar Mass: 12,0112g/mol

Most common charge: 4+

Moles of Carbon in C2H402: 2

Molar Mass of C in C2H402: 24,0223g/mol

Percentage of total molar mass: 5,597%

c)H4P207

Molar Mass: 6415,6082g/mol

Hydrogen (H)

Atomic Number: 1

Atomic Weight/Molar Mass: 1,0079g/mol

Most common charge: 1+

Moles of Hydrogen in H4P207: 4

Molar Mass of H in H4P207: 4,0316g/mol

Percentage of total molar mass: 0,0628%

Most common charges: 5+, 3+, 3-

Atomic Number: 15

Atomic Weight/Molar Mass: 30,9738g/mol

Moles of Phosphorus in H4P207: 207

Molar Mass of P in H4P207: 6411,5766g/mol

Percentage of total molar mass: 99,9372%

d) não achei

e)C4H10

Molar Mass: 58,1236g/mol

Hydrogen (H)

Atomic Number: 1

Most common charge: 1+

Moles of Hydrogen in C4H10: 10

Atomic Weight/Molar Mass: 1,0079g/mol

Molar Mass of H in C4H10: 10,079g/mol

Percentage of total molar mass: 17,3406%

Atomic Number: 6

Atomic Weight/Molar Mass: 12,0112g/mol

Most common charge: 4+

Moles of Carbon in C4H10: 4

Molar Mass of C in C4H10: 48,0446g/mol

Percentage of total molar mass: 82,6594%