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Chemistry homework help

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How do bacteria eat?

How do bacteria eat? How is their eating style similar to what we see in mammals? How is mammalian digestion more efficient than the type of digestion seen in bacteria? 

Chemistry Questions

A) What are the advantages and disadvantages of writing a chemical equation with chemical symbols and formulas instead of just words?

homework

Part B (Comprehensive Questions: 20 points)

 

36.A 1.345 g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a solution of barium ion, which was then precipitated with an excess of potassium chromate to give 2.012 g of barium chromate, BaCrO4.  What is the formula of the compound?(4 points)

 

 

 

 

The homework question on the attachment

I have this chemistry homework and it's do tonight any one can help me

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Chemistry quiz

Hi i have an online quiz 

its due about 2 hours. 

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