Explain why the rusting of an iron bar decreases the strength of the car?

The steps of the scientific method must be followed in order every time an experiment is carried out. Question 20 options: True False

The equilibrium expression for a chemical reaction is Keq = [NOBr]2/[NO]2[Br2] What is the reaction?

Which part of the human ear is part of the inner ear? A) cochlea B) oval window C) ear canal D) Hammer

Similarities between Noble Gases and Alkali Metals?

A soil's texture is demanded by

Which of the following is not a source of air pollution related to human activities

You see rainforests a is far as the eye can see It rains every day and the humidity is fiercel Where might you be? Polar climate Tropical climate Subtropical climate Temperate climate

2. A balloon is dunked into a tank of cold water. How will this affect the size of the balloon?

Which of the following correctly describes a compound?

If the [H+] of a solution is 1.0 x 10 to the power of - 2 mol/L the pH is: (pH = - log (H+] 1 12 -2 2 chemistry