A gas sample is heated from - 20.0°c to 57.0°c and the volume is increased from 2.00 l to 4.50 l. if the initial pressure is 0.140 atm, what is the final pressure

If is a positive number written in scientific notation, which statements must be true? Select all that apply. A. n could be 540. B. n could be 5.4. C. p could be - 8. D. p could be a fraction.

Why is plant able to continue to grow and develop once starch supply in the seed is gone?

How many moles are equal to 1.4 x 10^24 atoms of aluminum

Which of the following bodily organs or systems can be affected by ionizing radiation? Glands, Eyes, Genitals, Nervous system, Gastrointestinal system?

A special type of ___relationship in wich one organism feeds on and lives

The ksp of lead (ii) hydroxide, pb (oh) 2, is 1.43 * 10-20. calculate the solubility of this compound in g/l.

On earth, the weight of an object changes. TrueFalse

When 5 grams of KCl are dissolved in 50. grams of water at 25°C, the resulting mixture can be described as (1) heterogeneous and unsaturated (2) heterogeneous and supersaturated (3) homogeneous and unsaturated (4) homogeneous and supersaturated

How have water & wind shaped Earth's Surface?

Convert 14 kilograms to pounds