hhailat64 hhailat64

19-06-2017
Chemistry

contestada

The molar mass of phosphorus is equal to the mass of 6.02 x 1023 atoms of phosphorus. What is the molar mass of phosphorus, in g/mol?
5.14
30.97
45.97
90.33

Respuesta :

PiFreakTim PiFreakTim

19-06-2017

If we look at the periodic table, we see that phosphorous has an atomic mass of 30.97. Therefore, it has a molar mass of 30.97 g/mol. The answer is B.

Answer Link

ACCESS MORE

Otras preguntas

4over 9 times 21 over six

Which statement is true about the ionic size of the elements in a group as one moves from top to bottom in that group? Ionic size does not vary in any predictab

What does the tone of this statement from the passage imply? A) that it is time to schedule her physical examination. B) that test results from a recent exam

How did the Supreme Court reinterpret Civil liberties in Tinker v. Des Moines? A. It protected students' right to free expression at school. B. It created disti

What is the GCF of 44 and 20?

Bonds often pay a coupon twice a year. For the valuation of bonds that make semiannual payments, the number of periods doubles, whereas the amount of cash flow

A program exists to encourage more middle school students to major in math and science when they go to college. The organizers of the program want to estimate t

Which expression is equivalent to (f + 9)(4)? f(4) + g(4) f(x) + g(4) f(4 + g(4)) 4(f(x) + g(x))

Question Help An airline company must plan its fleet capacity and its long-term schedule of aircraft usage. For one flight segment, the average number of cust

What phenotypic ratio of offspring should be expected from the cross AaBb x AAbb? Show your answers by drawing a Punnett’s square.