Questions and answers by

Marquel

Questions (3)

Write an algebric expression to represent the phrase "subtract t from 9."
1. 1 answer
2. 593 views
Calculate the standard enthalpy change for the reaction2A+B⇌2C+2D Use the following data: Substance ΔH∘f (kJ/mol) A -247 B
1. 1 answer
2. 1,448 views
Please check(5^3) (5^9) is the answer 60 Need help with this one (3x-2) and (5x^2+3x)
1. 4 answers
2. 461 views