Why are radioactive substances useful for measuring geologic time?

What determines the type of element that an atom makes?

Which set of coefficients would balance the following chemical equation? H3PO4 + RbOH → H2O + Rb3PO4

Joseph priestly discoverd and described the chemical properties of oxygen, what type of chemist would he be considered today

Consider the following exothermic reaction and predict how the change below will affect the concentration (increase, decrease, stay the same) of each component in the system as the equilibrium is reestablished.

The electron configuration of an element is shown below. 1s22s22p63s1 Name the group this element belongs to in the periodic table and explain your answer. Based on the electron configuration, write one chemical property of this element.

What is the mass (in grams) of 8.45 x 1023 molecules of dextrose: C6H12O6 (Mw. 180.16 g/mol) ?

How do the number and kind of atoms in the reactants compare to the number and kind of atoms in the products

Scientists conduct experiments to collect evidence. Which of the following is the best definition of the word experiment as used by scientists?

The compound HCI is an example of a (n) A. covalent compound B. ionic compound C. element D. salt

Is the degree of highness or lowness of sound