Physical and chemical properties of a piece of cooked chicken and a glass of kool-aid

Explain why vanadium (radius = 134 pm) and copper (radius = 128 pm) have nearly identical atomic radii, even though the atomic number of copper is about 25% higher than that of vanadium.

Which of the following likely formed Mars' moons?

010) Which solution is the most concentrated? A. 75% isopropyl alcohol B. 7% isopropyl alcohol C. 95% isopropyl alcohol 11)

Sodium thiosulphate solution turn cloudy when it reacts with nitric acid: a. Due to the formation NaNO3 b. Due to the evolution of SO2 gas c. Due to the formation of S. d. None of the above.

The pOH of a solution is 4.2. Which of the following is true about the solution? It is acidic and has a pH of 6.8. It is acidic and has a pH of 9.8. It is basic and has a pH of 6.8. It is basic and has a pH of 9.8.

What type of reaction is sodium reacting with chlorine

1. If temperature is increased, the number of collisions per second

1. Tonic Bonds are a. Formed when a metal and nonmetal transfer electrons b. Formed when a nonmetal and nonmetal share electrons Formed when a metal forms || bonds with other like atoms d. Formed when noble gases lose electrons

Why does the sun appear to be the brightest star in the sky? A - Its apparent brightness is much greater than other stars. B - It burns more gas, making it brighter than any other star.

What effect does nuclear radiation have on atoms? It splits atoms. It burns atoms. It ionizes atoms.