Chemistry, 15.07.2019 21:00, kingdevin16
70 points 1. how are minerals used and how do scientists identify them? give two examples of each. 2. why are minerals considered non-renewable resources? is this something we should be concerned about? why or why not? 3. compare and contrast minerals and rocks. 4. describe how scientists think the three (3) different types of rocks form. design a procedure you might use to classify what type of rock a sample is. 5. explain the relationship between soil and other earth systems. why is soil conservation necessary? how might a farmer determine the type of soil he or she needs to grow a certain crop?
Answers: 1
Chemistry, 21.06.2019 18:10, write2lakenor7awj
Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.
Answers: 2
Chemistry, 23.06.2019 04:00, hailey200127
What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?
Answers: 1
70 points 1. how are minerals used and how do scientists identify them? give two examples of each....
Business, 06.07.2019 21:50
Business, 06.07.2019 21:50
History, 06.07.2019 21:50
History, 06.07.2019 21:50
History, 06.07.2019 21:50
History, 06.07.2019 21:50
Health, 06.07.2019 21:50
Biology, 06.07.2019 21:50