A ball exerts a force of 10 newtons on an area of 5 cm2 find the pressure with the formula : pressure = force/area

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Using the periodic table, complete the table to describe each atom. type in your answers

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.