Which group tends to have the highest ionization energy? the lowest?
a) halogens; alkaline earth metals
b) alkali metals; noble gases
c) noble gases; alkali metals

Why does asexual reproduction result in offspring with identicle genetic variation

What does the symbol (–hfus) indicate in a phase change?

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c. vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false