How many centimeters are in 1.00 x 10^2 feet?

How many milliliters of. 45m hcl will neutralize 25ml of 1m koh?

Name the gas released when group 1 elements react with water.

If you move two objects with opposite charges apart, what happens to their potential energy? Explain your response.

On earth, hydrogen and helium are naturally found as gases. Why are they liquid on the outer planets?

What is characteristic of an ionic bond? O A. Electrons are shared between two different atoms. O B. Electrons move freely among many atoms in a metal. O C. Electrons are lost from one atom and gained by another. O D.

What is the pressure, in mm Hg, of 2.50 moles of an ideal gas if it has a volume of 50.0 liters when the temperature is 27.0° C?

What element has the same valence electrons as carbon A) N B) AI C) Si or D) Be

What element is represented by the following electron configuration: 1s22s22p63s23p64s23d4 Question 2 options: Cr Ca Ge Ar

He substance, cocl2, is useful as a humidity indicator because it changes from pale blue to pink as it gains water from moist air. What is its name?

The weighted average atomic mass of an element depends upon the a. relative abundance of protons in the element b. mass and relative abundance of each isotope of that element c. mass and relative abundance of each neutron of that element d.