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Questions in Grade College

📝 Answered - Will magnesium and fluorine atoms most likely form an ionic bond or a covalent bond? Write the name and formula of the compound made of magnesium and fluorine.

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - By first rounding each number to 1 significant figure, estimate the answer to [tex]$427+941$[/tex]

📝 Answered - How do short-term financial goals differ from long-term financial goals? A. Short-term goals involve more planning than long-term goals. B. Short-term goals are more affordable than long-term goals. C. Short-term goals cost more than long-term goals in the long run. D. Short-term goals are more immediate than long-term goals.

📝 Answered - Which of the following sets of quantum numbers describe valid orbitals? Check all that apply. [tex]$n=1, l=0, m=0$[/tex] [tex]$n=2, l=1, m=3$[/tex] [tex]$n=2, I=2, m=2$[/tex] [tex]$n=3, l=0, m=0$[/tex] [tex]$n=5, l=4, m=-3$[/tex] [tex]$n=4, l=-2, m=2$[/tex]

📝 Answered - Which statement best describes the relationship between activation energy and rate of reaction? A. Increasing the activation energy can increase the rate of a reaction. B. Reducing the activation energy can increase the rate of a reaction. C. Increasing the reaction energy does not alter the rate of reaction. D. Reducing the activation energy can decrease the rate of a reaction.

📝 Answered - Solve the equation with rational exponents. Check all proposed solutions. [tex]7 x^{\frac{9}{4}}-21=0[/tex] Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is { [ ] }. (Type an exact answer in simplified form. Use a comma to separate answers as needed.) B. The solution set is [tex]\varnothing[/tex].

📝 Answered - All of the following are considered methodologies of art, except which? a. formalism b. Feminism c. imagery d. Marxism

📝 Answered - Write $46,041,098$ out in words. (Note: include hyphens where necessary - for example 75 should write seventy-five). $\square$ million, $\square$ thousand, $\square$

📝 Answered - Listen As people moved west, they brought their A) trees and plants B) churches and beliefs C) houses D) horses with them.