Replace one word to make it true
An excess reagent is completely consumed in a chemical reaction
Algebra Word Problem
It costs $60 to go to the movies for 2 adults and 5 children. It costs $66 for 5 adults and 2 children. Write a system and solve for the price of an adult and a child’s ticket.
A boat costs $16,950 and decreases in value by 8% per year. How much will the boat be worth after 4 years?
on average, how much does okapi weigh, and how much does llama weigh?
the combined average weight of an okapi and a llama is 450 kilograms. the average weight of 3 llamas 190 kilograms more than the average weight of one okapi.
An isosceles right triangle has a hypotenuse of length 22. What is the length of each leg?
Chemistery question calculating molality
What is the molality of a solution that contains 2.50 moles of NaCl in 150 mL of water? (The density of water is equal to 1.0 .)
What is the value of x ?
The triangle and the square have equal perimeters. 1. Find the value of x.
Use standard potentials to calculate the equilibrium constant
Use standard potentials to calculate the equilibrium constant for the following cell and cell reaction at 298 K: Cr(s) + Zn2+(aq) → Cr2+(aq) + Zn(s)