Answer:
40 electrons
Explanation:
The element of zirconium (Zr) has an atomic number of 40, which means it has 40 protons and 40 electrons. It also has a molar mass of 91.224 g/mol.
A(n) Acute exposure is a short term or brief exposure that may create an immediate health hazard. Answer: A)
Gravity is the force that draws water back to the earth in the forms of rain, sleet and, snow.
Electrons in an atom are found on different electron shells depending on how much energy they possess, and they determine how atoms will interact with each other. The outermost electron shell holds the valance electrons.
Answer:
The answer is: Molecule and Organ system.
