What is the chemical formula for zinc carbonate? (1) ZnCO3

(2) Zn (CO3) 2

(3) Zn2CO3

(4) Zn3CO3

Which of the following enzymes breaks down the "glue" that holds cells together? 1) Hyaluronidase 2) Streptokinase 3) Fibrinolysin 4) Collagenase

What is the volume of 0.1 mole of methane (CH4) ? (One mole of any gas occupies 22.4 L under certain conditions of temperature and pressure. Assume those conditions for this question.) 2.2 L 20 L 22.4 L 44.8 L

When 1.20 moles c react with 1.20 moles o2, 2.40 moles co2 are obtained. a. True b. False?

When compared to sulfuric acid, how strong are carboxylic acids? when compared to sulfuric acid, how strong are carboxylic acids? just as strong weaker stronger not acidic at all?

Are All dilute a basic solutions are weak bases?

The table below shows the shapes of two samples, C and D, when placed in three containers of different shapes.

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?