A gas has a volume of 420 L at a temperature of - 42.0 degrees celsius. What volume will the gas occupy at 18.0 degrees celsius? Show your work

Let's suppose I place a live mouse in closed chambers with a CO2 sensor. In Chamber A, the mouse was given caffeine; therefore the mouse is very active. In Chamber B, the mouse was given sedatives; therefore the mouse is asleep and (mostly) inactive.

The alkline earth metals include?

A buffer is prepared by adding 100 mL of 0.50 M sodium hydroxide to 100 mL of 0.75 M propanoic acid. Is this a buffer solution, and if so, what is its pH?

What are the four phases of mitosis? anaphase, cytokinesis, prophase, telophase anaphase, metaphase, prophase, telophase anaphase, cytokinesis, metaphase, telophase anaphase, cytokinesis, metaphase, prophasev

What's the molar mass of fentanyl to the hundredths place

Which change is most likely to occur when a molecule of H2 and a molecule of I2 collide with proper orientation and sufficient energy? 1. a chemical change, because a compound is formed 2. a chemical change, because an element is formed 3.

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.