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Chemistry

what is atomic and mass number

Does cornstarch bubble up when mixed with vinegar.

how much smaller is an electron than a proton​

PLEASE HELP FAST Which is the number of moles of carbon dioxide produced from the complete combustion of 5.7 moles of ethanol? C2H2O + O2 → CO2 + H2O of Select one: O a. 11.4 O b. 17.1 O c. 2.85 O d. 22.8

What is a bone charcoal

What is the half-life of a radioisotope if 25.0 grams of an original 200.-gram sample of the isotope remains unchanged after 11.46 days? (1) 2.87 d (3) 11.46 d (2) 3.82 d (4) 34.38 d

Which solution has the highest boiling point at standard pressure? (1) 0.10 M KCl(aq) (2) 0.10 M K2SO4(aq) (3) 0.10 M K3PO4(aq) (4) 0.10 M KNO3(aq)

What are two properties of liquid

When pollution or harmful substances get into an environment what is it called

A 12 pound DSH is presented to your hospital for a dental cleaning. The attending veterinarian has asked you to treat the cat with Propofol at a dosage of 4 mg/kg IV. The concentration of Propofol is 10 mg/ml. How many milliliters will you draw up in the syringe?

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