Water is formed when two hydrogen atoms bond to an oxygen atom. The hydrogen and the oxygen in this example are different A) complexes. B) compounds. C) elements. D) mixtures.

How do the atomic mass and atomic number compare for helium? a) The atomic mass is greater. b) The atomic number is greater. c) The atomic mass and atomic number are equal. d) Helium does not have an atomic number.

When atoms lose or gain electrons in chemical reactions they form?

What part of the scientific method did al-hasa discover?

How to deal with a broken thermometer in chemistry lab?

An electric motor turns a belt that powers a pump. If this system is compared to the chemical reactions of the cell, which part represents ATP

What will happen if you mix baking soda, soda and orange juce

What is the oxidation number of S in Li2SO4?

Which of the following is not a skill scientist use to learn about the world A. Predicting B. Observing C. Inferring D. Scientist use all of the above skills

When you overshoot during titration what is the result

The transmission of heat requiring the movement of a liquid or a gas is A. transduction. B. convection. C. radiation. D. conduction