What is the formula for the compound dinitrogen pentoxide? n4o5 n5o4 n4o6 n5o2 n2o5?

According to the great compromise, what two houses would make up the legislative branch of the united states? a. senate and supreme court b. house of representatives and president c. judicial and legislative d. house of representatives and senate

Alice has friends coming over for lunch. She has decided to fix grilled cheese sandwiches for them. Each sandwich consists of one piece of cheese and two slices of bread. Draw and label an equation that represents these relationships

A solution of ammonia has a pH of 11.8. What is the concentration of OH - ions in the solution? Useful formulas ...

What is the number of moles in 78.4 l of neon at stp? a. 2.75 moles b. 3.50 moles c. 4.25 moles d. 4.50 moles

A student studying this equilibrium begins with an equilibrium mixture that is light pink. What change will the student observe when the solution containing Fe3 + ion is added to this mixture

Consider the following thermochemical equation: C (s) + O2 (g) → CO2 (g) ΔH = - 393 kJ CO (g) + ½O2 (g) → CO2 (g) ΔH =

Two colorless solutions are mixed together. Bubbles form as the solution is stirred. Give TWO possible explanations for this result.

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?