hlingenfelter hlingenfelter

12-05-2020
Chemistry

contestada

How many ATOMS are in 3.5g of Na?

Respuesta :

12-05-2020

that 1 mole of Silicon weighs 28.0855 g. Therefore, 28.0855 g of Silicon contains 6.022×1023 of Silicon atoms. hope this helps :)

Answer Link

Otras preguntas

Professional Application: A 30,000-kg freight car is coasting at 0.850 m/s with negligible friction under a hopper that dumps 110,000 kg of scrap metal into it.

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7.4 years, and standard deviation of 2.3 years. If you randomly purch

.After Bell first showed the world a working telephone, only a few homes had one installed. People used phones only to deliver important messages. Now, people d

Which equation shows ax-w=3 solved for W

Be sure to answer all parts. For each reaction, find the value of ΔSo. Report the value with the appropriate sign. (a) 3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g) J/K

An airplane has an effective wing surface area of 19.4 m2 that is generating the lift force. In level flight the air speed over the top of the wings is 67.0 m/s

how do i make a sentence like “me encanta el té” with los plátanos,la pizza,las papas fritas and el pan

Topic "Race for the Capital" Olympia was chosen as the state capital. It was decided by a) Clambake b) the construction of a mansion c) vote

Determine the vertex of the parabola:y = 5x2 - 20x + 135, -7)(2, -7)(-7, -2)(-2, -7)

Salts help to maintain the natural ionic concentration of an organism. True or False