Use the equation below to determine the maximum number of grams of ph3 that can be formed when 8.2 g of phosphorus reacts with 4.0 g of hydrogen to form ph3? note that the molar mass of phosphorus is 30.9 g/ mol and hydrogen is 1.008 g/mol.

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

What is the vapor pressure of a solution with a benzene to octane?

Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 × 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)