jehanechristian jehanechristian

11-02-2017
Chemistry

contestada

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

Respuesta :

miner3mj miner3mj

11-02-2017

Ok so you are given the moles so just multiply that by avagadro's number to find the atoms

Answer Link

RuteRod RuteRod

11-02-2017

Just do 0.077 times 15 to find 15 grams because 0.077 is 1 platinum wedding band.

Answer Link

Otras preguntas

Which of the following statements is true about perfect squares? A. 1024 is the smallest four-digit number that is a perfect square. B. 32 is the smallest fo

A rock that contains enough organic material to produce petroleum is called a(n)_____ rock

an electron that has the quantum numbers n = 3 and m = 2 (a) must have spin quantum number value 1/2. (b) must have l = 2, 3 or 4

fgffffffffffffffffffffffffffffffffffffffffffffffff

what would happen if a citizen in the market place got red dye on their clothes

Rewrite 6 x 2 2xy 9x 3y in factored form. a) 3x(2x + 3y) b) 6x(2x + 3y) c) (6x + 3y)(2x + 3) d) 3(2x + 3y)(x + 3)

Which one doesn't belong? Figure 1 5 Figure 3 4 5 B Explain your response. Figure 2 Figure 4 6 B.

if the mean and variance of a binomial distribution are 3 and 3 2 , find the probability of obtaining at most 3 successes.

Odd-numbered interstate routes run primarily north and south. A) True B) False

The number of ways of distributing 20 identical balloons among 4 children such that each child gets some balloons but no child gets an odd number of balloons, i