The atomic number of nitrogen is 7. The number of electrons a neutral nitrogen atom has is

What units would be used to measure the surface temperature of a planet? (site 2)

As glucose is oxidized, how many times do the Krebs (citric acid) cycle turn, and how much NADH, FADH2 and ATP is produced during this process?

1) Why are the antimony and beryllium ions so small? Differentiate between the causes. 2) Why do both ions and atoms tend to grow larger as we go down the periodic table? 3) Why are the antimony and beryllium ions so small?

A gas at constant temperature is enclosed in a container with a movable piston. It occupies a space of 10L at a pressure of 500 torr. If the pressure is increased to 1200 torr, what is the new volume?

What parts of the cell are used to connect an electrochemical cell to a circuit?

Which of the following statements is true? Question 1 options: Nonmetals gain electrons to become cations. Metals gain electrons to become cations. Nonmetals lose electrons to become cations. Metals lose electrons to become cations. Save

What is the empirical formula of a compound that contains 40 percent carbon, 6.7 percent hydrogen, and 53.3 percent oxygen?

Molecular formula: C19H16 Double bond equivalence i. Calculate the number of double bond equivalents in the molecule from the molecular formula. (1 mark) ii. What does this indicate about the molecule? (1 mark)

A balloon that had a volume of 3.50 L at 25.0°C is placed in a hot room at 40.0°C. If the pressure remains constant at 1.00 atm, what is the new volume of the balloon in the hot room?

Balance the following equation. C7H14 + 02 - - - CO2 + H2O