Why must a chemical equation be balanced? how does this relate to the law of conservation of mass?

How many moles are in 23.4 g

Which of the following happens only during the adult stage of the life cylce of a frog

A realistic representation of population growth is the?

Correct each of the following formulas: (a) Barium oxide is 3302 (b) lron (ll) nitrate is Fe (NO3) 3. (c) Magnesium sulfide is MnSO3.

Is cotton yarn a natural resource?

How do I write a balanced half-reaction describing the reduction of gaseous dioxygen to aqueous oxide anions?

When table salt is placed in water and stirred it dissolves and a clear liquid is obtained. This process is a

Carbonic acid is generated by bubbling co2 into a beaker of water. If it took 5 minutes for this reaction to reach equilibrium, how would the results differ if the enzyme carbonic anhydrase was added to the beaker of water?

Part a which element can expand its valence shell to accommodate more than eight electrons? which element can expand its valence shell to accommodate more than eight electrons? he h f b s

What are some reasons why the research should be put through a peer-review process?