Organisms that have the ability to use an atmospheric gas to produce an organic nutrients are known as?

1. herbivores

2. descomposers

3. carnivores

4. autotrophs

How many milliliters of concentrated hydrochloric acid solution (36.0% HCl by mass, density = 1.18 g/mL) are required to produce 14.0 L of a solution that has a pH of 2.12?

Which is not a characteristic of metals? a. Most metal oxides are ionic solids that are basic. b. They have a shiny luster and various colors, although most are silvery. c. Solids are malleable and ductile. d.

Many cold packs contain ammonium nitrate and water. The dissolving of ammonium nitrate is endothermic.

If 7.25 kJ of heat is applied to a 980 gram block of metal and the temperature started at 25C and finished at 36 C. What is the specific heat of the metal in J/g C

What is the formula for sodium oxalate

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction