Chemistry, 26.06.2019 04:30 yejinschoi6362
Which of the following statements does not describe the alkali metals? a. most are shiny gray solids that are very soft. b. they easily gain an electron to form ions with a charge of β1. c. they are not found uncombined in nature. d. they react with water to form alkaline solutions.
Answers: 1
Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
Answers: 1
Chemistry, 23.06.2019 01:30
The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
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Which of the following statements does not describe the alkali metals? a. most are shiny gray solid...
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