Seudónimo Seudónimo
  • 01-06-2015
  • Chemistry
contestada


What is the gram-formula mass of (NH4)3PO4?(1) 112g/mol (2) 121g/mol (3) 149g/mol (4) 242g/mol

Respuesta :

lulu1991
lulu1991 lulu1991
  • 01-06-2015
The gram-formula mass means that the mass of one mole molecule. Then you just need to calculate the elements together. So the gram-formula mass of (NH4)3PO4 is equals to (14+4)*3+31+16*4= 149g/mol. So the answer is (3).
Answer Link

Otras preguntas

Which enlightenment thinker fought for tolerance and reason and whose ideas of freedom of speech and religion were included in the us bill of rights and the fre
Volcanoes are a source of this, but a bigger source in human activity. What is the thing?
colonists who wanted the king to say in charge
The Three-Fifths Compromise had to do with: A. Balancing big and small states' power. B. Counting the enslaved population. C. Electing the president. D. Ending
What does action force mean
Who was a major influence of King’s non-violent approach to protest? Mother Theresa Nelson Mandela Mahatmas Gandhi Malcolm X
what does aliens need to survive on Jupiter?
When were the first commercial Valentines Day cards sold?
33% As A Decimal And Fraction?
What job employed the majority of people in egypt?