cherryyymeee
cherryyymeee
03-04-2021
Chemistry
contestada
mass of 12 helium atom
Respuesta :
Hasqam2004
Hasqam2004
03-04-2021
48.024 grams is the correct mass, because helium has an atomic mass of 4.002g, so all you have do is multiply 12 by 4.002 to get your mass of 12 helium atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Which enzyme digests protein in stomach?
The longest dreams occur just as we are falling asleep. truefalse
An equilateral triangle has sides 10 cm in length. Calculate the perpendicular height of the triangle. (to nearest mm) Help please
STATS: Officials at Pleasantville College are interested in the relationship between participation in interscholastic sports and graduation rate. The following
Justin is walking around an area that has few trees and many tall grasses. In which biome is Justin most likely walking? A deciduous forest B grassland C desert
In ancient mesopotamia, from 2800 bc to 650 bc, the city size was the empire size. it’s interesting to note that in____, the empire was larger, while the city s
A cedar raft is 2.4 m wide, 0.30 m high, and 3.0 m long. what is the maximum load (in newtons) the raft can support? assume the density of cedar to be 598 kg/m^
Which of the following is most likely to reduce the kinds of group biases that exist in face-to-face groups? A. crowd psychology B. herd mentality C. crowdsourc
The ________ is the idea or concept that ancient life forms succeeded each other in a definite, evolutionary pattern and that the contained assemblage of fossil
Question 7 of 25 The coefficients corresponding to k = 0, 1, 2, ..., 4 in the expansion of (x + y)² are A. 1, 4, 6, 4, 1 B. 0, 1, 4, 6, 4, 1,0 C. 0, 4, 6, 4, 0
