Within a particular compound, an atom gives up two electrons. This atom is

A. part of a covalent compound.

B. positively charged.

C. negatively charged.

D. not part of an electrolyte.

A linear graph with a slope of zero would indicate which of the following?

What are the products in the following chemical reaction? methane + oxygen → carbon dioxide + water Select one: a. carbon dioxide + water b. methane + oxygen c. oxygen + water d. carbon dioxide + methane

In what direction does an applied force move an object? A. in the opposite direction of the force B. independent of the force C. perpendicular to the force D. in the same direction as the force

Why is east Texas shaded green and west Texas shaded brown

In Europe, nutritional information is given in kilojoules (kJ) instead of nutritional calories (1 nutritional calorie = 1 kcal).

Which of the following is a mixture? alcohol water mercury ink

A gas occupies 3.5 L at standard pressure. Find the volume of the gas when the pressure is 1.5 atm.

What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?

What do we call the process by which cells obtain the energy that they need?

Which of the following statements describes how the periodic table is organized? 1. The elements are organized alphabetically. 2. The elements are organized by their size. 3. The elements are organized by the date they were discovered. 4.