tjsandjms tjsandjms

26-01-2021
Chemistry

contestada

how many moles are tungsten atoms are there in 4.8 x 10 x 25 atoms of tungsten

Respuesta :

ihlester ihlester

02-02-2021

Answer: 80 moles

Explanation:

W at mass 183.8 = 6.02214076x10^23 = 1 mole

4.8x10^25 atoms = (4.8*10^2/6.02214076) = 80 moles

Answer Link

Otras preguntas

why is marijuana the most widely used drug?

if an element has more than one ionic change how is that piece of information represented in the chemical name

The election of 1800 demonstrated that the Alien and Sedition Acts were constitutional. the electoral college worked smoothly. the US government was stable. pre

What is one of the main differences between the phosphorus and sulfur cycles? A) Plants absorb phosphorus mainly from the air and sulfur mainly from the soil

6. Why is crossing over, or recombination, in meiosis a genetic advantage for a n organism? Why is crossing over an advantage for a geneticist

what would you call a object that makes people shut up

If the unit selling price is 2.50 and the unit cost is 1.00, what action is needed to maintain the gross margin percentage when unit cost increases 0.25?

tips para perder el miedo a un sismo o terremoto y planes de evacuacion como el triangulo de la vida y kits de emergencia

If y= 4x +5 has a gradient of 4 write the equation of a line parrellel to it?

what procedure could you use to test the effect of a catalyst on a reaction