Tell me what the answer is. i have a test on relative atomic mass and i'm freaking ( show working too tysm)

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

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.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?