What is the velocity of a car traveled a total of 75 kilometers north in 1.5 hours

I am at the centre of the atom and contain both neutrons and protons. What am I? and Complete the sentence: Atoms have no overall charge because ...

A chemist determines by measurements that 0.040 moles of chlorine gas participate in a chemical reaction.

How many carbon dioxide is formed from reaction 112.1 grams of oxygen gas with carbon monoxide?

Why is water called "the universal solvent" and why is this important for living things?

Which statement about genes is always true? 1. Each gene is responsible for a single 2. Many genes are required to determine a single trait 3. Genes are located on chromosomes within the cell nucleus 4.

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?

Why are phosphates in laundry detergent