Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
Answer:
Um threre is no blanks or there is no question.
Step-by-step explanation:
Answer:
This would be Helium(He)
Step-by-step explanation:
Its Helium because the bohr model in the picture has 2 electrons.
On the periodic table, it says that Helium has 2 protons which are also equal to electrons