The smallest unit of an element is a blank

I analyze one atom of carbon in a rock and then one atom of carbon from one of my skin cells. Explain the differences I might see in these two carbon atoms. Will mark brainliest.

Suppose 0.400 g of barium acetate is dissolved in 50. mL. of a 26.0 m M aqueous solution of sodium chromate. Calculate the final molarity of barium cation in the solution.

Rubidium iodide crystallizes with a cubic unit cell that contains iodide ions at the corners and a rubidium ion in the center. What is the formula of the compound?

2. On a summer day, you take a road trip through Moses Lake, WA, in a sports car. You start out at a temperature of 21°C in the morning, but the temperature in Moses Lake will reach a peak of 55°C. Each tire on your car holds 15.

What is the enviromental problem/issue in the ecosystem?

If 4.34 moles of potassium react with excess water, how many moles of hydrogen gas would be produced at STP

What is the common name of sodium bicarbonate

The mass of one formula unit of SrCl2 is 158.52 amu. Based on this fact, what conclusion can you draw? A. A mole of SrCl2 particles has a mass of 158.52 g. B. 1 g of SrCl2 contains an average of 158.52 particles. C.

A blank is a special kind of mixture in which one substance is uniformly mixed into another

importance of pH value in daily life