The table below shows the number of sub-atomic particles in an atom of boron. What is the amu of a boron atom?

a. 5

b. 6

c. 10

d. 11

11 amu=Protons+Nuetrons the actual amu in the period table is 10.8

Explanation:

amu is Protons + nuetrons (5+6) = 11

This can be crossed checked with a periodic table where it has a amu of 10.8 which can be rounded up to 11.

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no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.