Rewrite the following equations and add coefficients in the blanks if the elements in the reaction need to be balanced. 14. ___Mg + ___HCl à ___H2 + MgCl2

15. ___ Al + ___Cl2à ___AlCl3

16. ___Fe + ___H2SO4à ___H2 + ___Fe2(SO4)3

17. CaBr2 + ___Ni2O3à ___NiBr3 + ___ CaO

Calculate the number of moles of ethane in 100 grams

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

What are the two basic types of satellites