What is the mass in grams of 4.50*10^16 atoms potassium (K) ?

The atomic mass of silicon is approximately 28.055. Which of the following would indicate the number closest to 28.055? 1. atomic number 2. mass number 3. number of electrons + neutrons 4. number of protons + electrons

How many atoms are in nickel

Sequence the first group of elements in order of increasing ionization energy

What's the chemistry definition of density

If the water is hot then the food coloring will spread faster, because?

How was it possible that Mendeleev was able to predict the properties of elements that no one knew about

6.00*10^7 + (1.44x10^-3 * 6.77x10^8)

A. monotomic ionic b. polyatomic covalent C. polyatomic ionic d. binary molecular 1 Sulfur hexafluoride is an example of a a. monatomic ion b. polyatomic ion chinary compound d. polyatomic compound

Which factor impacts the possible number of ways in which different atoms can be put together?

How many particles are in 1 mole of a substance?