Select all that apply.

A beta particle:

-is electromagnetic energy

-is an electron

-has zero charge

-is emitted from the nucleus

-has a + 2 charge

-has a - 1 charge

Which statement is false? O For the complete conversion of glucose to CO2, approximately 32 ATP molecules can be synthesized. O The PDH complex is considered to be a reaction of the citric acid cycle.

The activity of a certain isotope dropped from 3200 ci to 800 ci in 24.0 years. what is the half-life of this isotope (in years) ? show your work.

What does a mole of iron weigh

A gene is a section of a DNA molecule that contains the information to code for one specific protein. If you were to add information about genes to the animation you just watched, what would you compare genes to? Explain your answer.

Which type of land structure forms after a glacier melts

The type of nuclear decay an unstable nucleus will undergo depends on its ratio of neutrons to protons. The radioisotope cobalt-65 has a ratio of neutrons to protons of 1.41, which is too high for a nucleus of this size.

1.87 $/gal to dollars per liter, Express your answer using three significant figures.

What can a student do to increase the force of attraction of a magnet on an iron block?

Which elements can react to produce a molecular compound?

Who created the periodic table and in what year?