25 Mn Question 5 (1 point)
The average atomic mass of B is 10.80 u Boron has only two stable forms 9 8 (10.00 u) and 3 (11.00 u).
What is the natural percent abundance of B?
A) 3.8%
B) 75%
C) 80%
OD 1.0%
E) 20

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.