A visual illustration used to show mathematical relationships is called a.

Why is carbon so special compared to other elements?

Use the periodic table and identify the element that is a non-reactive gas. A) chlorine B) neon C) nitrogen D) oxygen

What type of reaction is the decay of carbon-14

Arrange the following according to increasing density; solid, liquid, and gas

Predict the empirical formula of the ionic compound that forms from sodium and fluorine.

One isotope has 6 protons and 8 neutrons which reference names this isotope

When an atom that has no charge loses two electrons, it becomes a: A: positive ion. B: negative ion. C: positive isotope. D: negative isotope.

A 155.0 9 piece of copper at 182 °C Is dropped into 2500 g of water at 23.9 °C. (The specific heat of copper is 0.385 1/9°C.) Calculate the final temperature of the mixture. (Assume no heat loss to the surroundings.)

Which state of matter is characterized by having an indefinite shape, but a definite volume? Gas Liquid Solid None of the above

What metric unit is used to measure distance?