Which description applies to all of an element

Why is natural daylight referred to as a continuous spectrum?

1. What are the charge, location, and relative size of the proton?

What is an example of internal stimulus to which plants can respond?

Elements that can be described by the hardness shininess and ductility

What does it mean to say that an electron's energy within an atom is quantized?

What is the pH of a 1.0 X 10 - M solution of nitric acid?

Maria examines a mixture that appears to be the same throughout. However, when she looks at a sample using a magnifying lens, she can see small droplets of liquid surrounded by another liquid.

The density of a gas is measured at 1.653 g/L at 746 mmHg and 25.0 °C. What is its molar mass?

What significant contribution did Lavoisier make to chemistry? A. He was the first to use scientific experiments to learn about atoms. B. He was the first to discover the atom. C. He was the first to propose the atomic theory. D.

How do you calculate average percent yield?