What is the rlationship between an atom and an element

Select all that apply. The electron configurations of some elements are given. Based on the electron configurations which elements can likely form ions with multiple charges? A. Zinc [Ar] 3d^10 4s^2 B. Iron [Ar] 3d^6 4s^2 C. Sodium [Ne] 3s^1 D.

True or false daltons atomic theory stated that matter is mostly empty space

Why is density considered a physical property rather than a chemical property of matter?

Clouds, fog, and steam that you can see are all examples of which state of matter?

Which of the following aqueous solutions will have the lowest vapor pressure at 25°C? 1.0 M Fe (NO3) 3 2.0 M C6H12O6 1.0 M KNO3 2.0 M CaCl2

Calculate how many Calories would be found in a breakfast consisting of the following: two eggs two pieces of toast buttered with one tablespoon of butter one 9 oz glass of orange juice

What are the electron configurations of an electrically neutral atom of sodium, electrically neutral atom of neon, and electrically neutral atom of oxygen?

Which is a product in the following chemical reaction? CH4 + 2O2 → CO2 + 2H2O CH4 H4 H2O O2

How many Mg atoms are present in 170g of Mg

The kinetic theory assumes that collisions of gas particles are perfectly elastic. What does this statement mean?