Which bone is in direct contact with the first metatarsal?

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present