The chemical symbol for a calcium ion is ca2. what does the 2 symbolize

Write the chemical formula, condensed formula, and Lewis structure for each of the following hydrocarbons: (a) heptane (b) 3-methylhexane (c) trans-3-heptene (d) 4-methyl-1-hexene (e) 2-heptyne (f) 3,4-dimethyl-1-pentyne

Which type of fermentation produces CO2 bubbles in baking? a) Homolactic fermentation b) Oxidative phosphorylation c) Alcoholic fermentation d) Butanediol fermentation

Where are turbines used?

A rock weighing 15.0g is placed in a cylinder displacing the volume from 25.0 to 36.2 what is the density of the rock in g/cm3

Negatively charged particles that orbit the nucleus of an atom are?

2.70 feet is the same as how many cm?

Which two body systems contribute to acid-base balance of blood?

In which phase of matter do the molecules that make up the substance have the greatest kinetic energy

The atoms of the elements in this group are the most chemically reactive of the ones listed.

What is the name of NiI2