if a gas under 2,39.4 Kpa of pressure has volume of 13L at 50 c and the temperature is decreased to -20 c while its pressure decreases to 220.3 Kpa What is the new volume ? HELP ME PLEASE WITH EXPLANATION ("LIKE SHOWIG WORK") 20 POINTS ? THIS IS HW BY THE WAY AS SOON AS POSIBLE

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What is the percentage of hydrogen in c2h4

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?