Which of the following is not the same as 8,540 centigrams?

0.0854 kg

O 85.45

O 8.54 hg

85,400 mg

There are four equal-sized bowls with equal amounts of milk. Bowl A is covered, and the milk is at room temperature. Bowl B is uncovered, and the milk is warmer than room temperature. Bowl C is uncovered, and the milk is cooler than room temperature.

Some isotopes of elements are unstable and decay into other, more stable isotopes over time. for example, it takes 153 years for half of a sample of silicon (si) atoms with 14 protons, 14 electrons, and 18 neutrons to decay.

What is the effect of an expansionary fiscal policy upon an economy with an increasing budget deficit and growing national debt?

Gasoline is a common fuel. Most gas stations sell multiple grades of gasoline. These grades are distinguished by their octane content.

Name and explain the two types of atom bonding

A certain shade of blue has a frequency of 7.26 * 1014 Hz. What is the energy of exactly one photon of this light?

A 20.0 mL sample of a NaCl solution has a mass of 21.040 g. After the solution is evaporated to dryness, the dry salt residue has a mass of 4.348 g. Calculate the following concentrations for the NaCl solution.

What are the intermolecular forces present in Argon?

What characteristic is shared by most simple polyatomic ions? A) They are anions. B) They are bonded ionically. C) They are cations. D) They have positive charges.

Potassium ions (k+) have a positive charge. What happens to a potassium atom electrons when it becomes an ion