Calculate the density of a material that has a massive 52.47 g in a volume of 13.5 cm³

Explain the effect of Earth's gravity on objects on the surface of Earth.

Is a theory testable, yes or no?

What is thé properly balanced formula equation for the following word equation? Magnesium metal + hydrochloric acid (HCl) - > magnesium chloride + hydrogen gas A. Mg2 + 2HCL - > 2MgCl + H2 B. Mg + HCl - > MgCl + H C. Mg + 2HCl - > MgCl2 + H2

Classify the following reaction: 2H2O 2H2 + O2 A. synthesis B. neutralization C. decomposition D. single replacement

A homogeneous mixture or solution consists of

Is MgCO3 a correct chemical formula

Water is an exaple of a mixture because it is made up of hydrogen and oxygen atoms bonded together true or false

Chlorine plus lithium bromide

What is the independent and dependent variable of the sentence" you decide to clean the bathroom. You notice that the shower is covered in a strange green slime. You decide to try to get rid of this slime by adding lemon juice.

M=40g V=31cm^3 what is the density