What is the electronegativity difference of Cr & F?

How do you describe an Ionic Bond?

What is the correct electron arrangement for sulfur? a. 2-8-6 b. 2-8-8 c. 4-6-2 d. 2-8-4

Describe and explain how electrical conductivity occurs in mercury bromide and mercury, in both solid and molten states.

What 2 molecules make up sucrose?

Ethanedioic acid, a compound that is present in many vegetables, has a molar mass of 90.04 g/mol and a composition of 26.7% Carbon, 2.2% Hydrogen, and 71.1% oxygen. Calculate the empirical formula and determine the compound formula.

How quickly or slowly a substance heats or cools is measured by its

What is the total number of valence electrons in a germanium atom in the ground state? (1) 22 (3) 32 (2) 2 (4) 4

If a patient/'s blood pressure is 145 over 85 mmHg, what is it in atmospheres (atm) ?

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.