How many moles are found in 6.63 x 10^23 ions of Ca ^+2

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream