To covert from moles to atoms times the number of moles by Avogadro's Number (6.022×10²³)
4.0 × 6.022×10²³ = 2.4088×10^24
Answer:
2.7005 g/cm²
explanation: as we know density=mass/volume
Answer:Label the parts of this wave.
A:
✔ crest
B:
✔ amplitude
C:
✔ trough
D:
✔ wavelength
Explanation:
Answer:
17.6 grams of nitrogen gas
Atomic mass is the answer!!
Explanation: An elements atomic number won’t be able to change