The machine the measures the strength of an earthquake is called ...

A) Radiograph

B) seismometer

C) Electrocardiograph

Nitrous oxide (N2O) is used as an anesthetic (laughing gas) and in aerosol cans to produce whipped cream. It is also a potent greenhouse gas. The decomposition of N2O is first order.

12. Why do real gases deviate from the ideal gas laws at low temperatures? Masses of individual particles increase as kinetic energy decreases. The volume occupied by molecules becomes a significant part of the total volume.

11. What is the difference between Ideal gases and Real gases? -

What is the isotope for oxygen

In the compound MgI2, how many electrons are transferred? 1 2 3 4

Which option is true about the effect of polarity on solubility? Select all that apply. Polar solutes dissolve better in water than in oil. Polar solutes have the greatest solubility in nonpolar solvents.

Which change results in a release of energy? 1. The melting of H₂O (S) 2. The boiling of water (L) 3. The evaporation of H₂0 (L) 4. The condensation of H₂0 (G)

What changes nitrogen gas in the air to nitrogen compounds that fall to the ground

Which element has an isotope mass number of 32 and is used as an ecological tracer?

Which laws can be combined to form the ideal gas law? Boyle's law and Charles's law Gay-Lussac's law and Avogadro's law Charles's law, Avogadro's law, and Boyle's law Dalton's law, Gay-Lussac's law, and Avogadro's law