4. Is the mass of the products of a nuclear fission reaction compared to

the mass

11

1

F

of the original reactants the same, greater, or less?

Which of the following correctly explains the role of enzymes in biochemical reactions? A) Enzymes provide energy in the form of ATP to lower the activation energy needed for the reaction.

At STP, what volume of container would be needed to hold 3.2 moles of gas?. At STP, what volume of container would be needed to hold 3.2 moles of gas?

When writing a PSA, it is not necessary to brainstorm because you already have all of the information from your persuasive essay.

What is 251 in scientific notation

When cobalt-60 undergoes nuclear decay, it emits (1) a positron (2) a neutron (3) a beta particle (4) an alpha particle

Which type of luster gives the mineral the appearance of metal?

Anything that contains only one kind of material?

One mole of propane (c3h8) gas reacts with five moles of oxygen (o2) gas to produce three moles of carbon dioxide gas (co2) and four moles of water gas (h2o).

How many nitrogen molecules are in 1.2 moles of N2?

Which best describes how sediment forms?