38.2mm converted into cm

What are some causes of chemical changes?

Protons and neutrons are held together by what nuclear forces?

The density of copper is 7.8g/mL true or false?

The neutralization reaction between an acid and a base is a type of: Double displacement reaction Displacement reaction Addition reaction Decomposition reaction

Water is an example of a (n) (ionic/molecular) compound

Write the complete balanced equation for the reaction that occurs when C3 H8 combusts in O2.

Which one of the following is not a homogeneous mixture? Question 18 options: vegetable soup carbonated beverages saline solution brewed tea

Choose the substance with the lowest surface tension. Choose the substance with the lowest surface tension. a) H2O b) (CH3) 2CO c) CH3CH2CH2CH3 d) C6H6 e) CH3OH

Which of the following is not true for atoms? They are building blocks of matter They are made of protons, neutrons, and electrons They are able to be divided by a chemical reaction. They are the smallest particle of any element.

The ductility of a material is the measure of a) The amount of elastic deformation that can be sustained before yielding b) The capacity of a material to absorb energy when it is deformed elastically c) The degree of plastic deformation that has