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 ( 15+ )
Otras preguntas
which aspect of the Roman Catholic church established in the 300s remains today
Which is a sign of a chemical change? Question 6 options: Paint on a freshly painted wall dries and is no longer sticky. Ice cream melts when left at room temp
Which sentence contains an adjective phrase? Question 1 options: A koala climbed up the eucalyptus tree. A kangaroo with a joey in its pouch drank from the wate
According to this excerpt Odysseus is what
1.7| = ________? A. 0 B. −1.7 C. 1.7 D. −1.7 or 1.7
Please help..........................
write an equation for each translation of y = x 6 units left
Use scientific notation to express the diameter of a human hair that measures 0.0018 centimeters. A) 1.8 X 10-3 B) 1.8 X 10-4 C) 1.8 X 103 D) 1.8 X 104
which of the following Best describes the events of the boston massacre
What fossil was found in Olduvai Gorge in Tanzania