Which statement is true about the magnet and nails?

A) Both the magnet and the nails are permanent magnets.

B) Both the magnet and the nails are temporary magnets.

C) The magnets are temporary.

D) The magnets are permanent.

What is the molar mass of magnesium hydroxide

What is the approximate mass of a 100-N person on earth

A student has a solution with a pH of 7 the student as age of hydrogen fluoride to the solution hoping to increase the pH of the solution what is wrong with this students approach

Which best describes a chain reaction associated with a nuclear reaction? A. Neutrons released during a fusion reaction cause other nuclei to fuse. B. Neutrons released during a fission reaction cause other nuclei to split. C.

What is the molar mass of acetylsalicylic acid (Aspirin) ? (HC₉H₇O₄)

What is the difference between a distraction and a reaction

if carbon which has an electrongavity of 2.5 bonds with hydrogen, which has an electrongavity of 2.1, the bond between the two atoms will be classified as a (n) covalent bond

If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (C), how many atoms of carbon (C) should be in the products? A. 12 atoms of carbon (C) B. 6 atoms of carbon (C) C. 3 atoms of carbon (C) D. 2 atoms of carbon (C)

Car Q and z are put though an endurance test to see if they can travel at 120 km/h for 5.0 hours. Each car has a 45-L fuel tank. Car z must stop to refuel after traveling for 4.2 hours. Car Q, however, travels for 5.4 hours before running out of gas.

What happened to the atoms in the heated metal ball so that it didn't fit through the ring?