Large molecules are formed by what process?

Which pair of atoms should form the most polar bond? A) C and O B) F and B C) F and O D) N and F

Why did the water turn blue after the food coloring was added to the water

The combined gas law states that PV T = C, where P, V, and T are the pressure, volume, and temperature of a gas, and C is a constant.

Henry Moseley used X-ray experiments to determine the atomic number of elements. How did his discovery contribute to the development of the periodic table? A. It confirmed that elements should be arranged in strict order of increasing atomic mass. B.

Based on their number of valence electrons, which group of elements will gain two electrons by bonding with other atoms? Question 1 options: F, Cl, Br, I, At N, P, As, Sb, Bi O, S, Se, Te, Po Be, Mg, Ca, Sr, Ba

Use the periodic table to select the element from the drop-down menu that has the correct relative electronegativity.

List the symbols for all the elements with electron configurations that end as follows. Each n represents an energy level.

Why is it necessary for the measuring devices to be clean

Copper consists of two naturally occuring isotopes. their masses are 62.930 amu and 64.928 amu. calculate their abundances.

Which statement is true about inorganic compounds? A. They are not made of atoms. B. They contain carbon. C. They are not made from living things. D. They are all elements.