What chemicals are used in soda, acid, fire extinguishers in formulas

Hello there! A sample of solid lithium carbonate decomposes to produce lithium oxide and carbon dioxide gas. How many grams of carbon dioxide are produced when 12.5 grams of lithium carbonate completely decompose?

If you could see inside an atom, how could you tell if it would have a positive charge?

Scientist discover that stars in the universe are mostly composed of which elements?

A student weighs out 26.3 g of sodium. How many sodium atoms do they have?

Identify the type of bond formed by sodium and chlorine.

One of the main ideas of the Quantum Theory is that: the energy of an electron can never be changed the energy of an electron can be varied by any amount the energy of an electron can be changed only by set amounts the energy of an electron can

ATP is a source of free energy that drives unfavorable reactions. Which of the processes are coupled to the dephosphorylation of ATP?

Calculate δg o for each reaction using δg of values: (a) h2 (g) + i2 (s) → 2hi (g) kj (b) mno2 (s) + 2co (g) → mn (s) + 2co2 (g) kj (c) nh4cl (s) → nh3 (g) + hcl (g)

7. A movable piston contains a sample of 680 mL of neon gas with a temperature of - 5 degrees C. When the piston is heated the sample expands to a volume of 1.32 L. What is the new temperature of the neon gas? 8.

How many moles are in 2.12g Cr2O3