Why does each mineral have its own properties?

Number of Protons Number of Neutrons Atomic Number Mass Number Element (symbol) D 12 10 E F Using the periodic table, complete the table to describe each atom. Type in your answers.

In KCI how are the valence electrons distributed

Which element has an atomic mass of 16.00? A. sulfur B. erbium C. oxygen D. magnesium

Researcher want to determine the best temperature for storing batteries describe a possible experiment and list the variables to be controlled in that experiment

What can you conclude from the hypothesis "If the temperature of the liquid is increased, then more sugar will dissolve because warm solutions hold more solute that cold solutions"?

The number of outer shell electrons determines the chemical properties of an element? a. True b. False

The chemical formula for a water molecule, H2O, means that water contains one oxygen atom for every two hydrogen atoms. True or false? True.

What are the indications/signs that a chemical change has occurred?

Antibiotics are often effective treatments for diseases caused by bacteria. viruses. some bacteria and some viruses. all bacteria and all viruses.

If the age of the middle layer of a rock sample is between 600 million years and 1 billion years, which of the following could be the age of the topmost layer?