Why would you never use sour taste to identify a compound as acidic

What is one way to describe elements? They are the smallest particles of any material. They are the building blocks of matter. They are the most expensive materials on earth. They break down easily.

Inorganic compounds which are found in the earth are called: minerals vitamins synthetics cement

How are the atoms in an object affected when the temperature of the object increase?

How can indicator be used to determine if a solution is an acid or base

Which two factors are essential for a molecule to be considered polar? nonpolar bonds and asymmetrical structure, nonpolar bonds and symmetrical structure, polar bonds and symmetrical structure, polar bonds and asymmetrical structure

What type of chemical bond is formed between two atoms of bromine 1. Metallic 2. hydrogen 3. Ionic 4. covalent

Before oceanography was recognized as its own branch of science it was part of A. Physics B. Chemistry C. Geometry D. Natural science

For a chemical reaction to be spontaneous at all temperatures, which of the following conditions must be met? a. ΔS° > 0, ΔH° > 0 b. ΔS° > 0, ΔH° < 0 c. ΔS° < 0, ΔH° < 0 d. ΔS° 0 e.

What is a Binary Compound? Is it related to the Ionic and Molecular compounds? if so, how so?

Which answer correctly describes the difference between covalent and ionic bonds? A. ionic: transfer of protons covalent: transfer of electrons B. ionic: transfer of electrons covalent: transfer of protons C.