4 Which quantity represents the number of protons in an atom?

(1) atomic number

(2) oxidization number

(3) number of neutrons

(4) number of valence electrons

What is the oxidation number of sulfur in Na2S2O3? (1) - 1 (3) + 6 (2) + 2 (4) + 4

How do you write a chemical equation given a word equation? (Chemistry)

Why was it possible to neutralize HCI using NaOH?

For each value of the principal quantum number n, what are the possible values of the electron spin quantum number?

The chemical combination of two or more substances which can only be seperated by chemical means its called an ...

Which states of matter have no definite volume?

Which weighs more 10g of iron or 10g of water

Which pair of elements would combine to form an ionic compound? а b sodium and calcium sodium and chlorine carbon and oxygen carbon and sulfur с d

How many moles are there in 545g of Fe2O3?

How are magic minerals different from Felsic minerals? A. Mafic minerals contains lower levels of iron and magnesium. B. Mafic minerals contain more dark-colored, high-density minerals C.