Which metal is more active than NI and less active than Zn?

1. Cu

2. Cr

3. Mg

4. Pb

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.