The mass of a single tungsten atom is 3.05*10-22 grams. how many tungsten atoms would there be in 277 milligrams of tungsten?

What is chemistry and biochemistry

The following ionic compounds are found in common household products. write the formulas for each compound: (a) Potassium phosphate (b) copper (II) sulfate (c) calcium chloride (d) titanium dioxide (e) ammonium nitrate (f) sodium bisulfate (the

How to prove that NaCl is homogeneous mixture.

Melissa is interested in her family tree and how her family has changed over its many generations. Melissa probably more closely resembles

When an atom loses an electron, what does it become? a. A positive ion b. A neutral ion c. A negative ion d. A neutral atom

Which of the following is nicknamed the "powerhouse" of the cell?

Which is a sign of a chemical change? Question 6 options: Paint on a freshly painted wall dries and is no longer sticky. Ice cream melts when left at room temperature. Vinegar is mixed with baking soda resulting in carbon dioxide bubbles.

What is the correct term for water Atom element product reactant

Do carbon atoms gain, lose, or share electrons?

In aqueous solution the ag ion forms a complex with two ammonia molecules. Write the formation constant expression for the equilibrium between the hydrated metal ion and the aqueous complex.