What size container do you need to hold 0.0459 mol of N2 gas at stp

Which item does not contain a noble gas?

What is an atomic emission spectra?

What is the layer of the sun through which energy is transferred away from the core by radiation?

An atom's configuration based on its number of electrons ends at 3p4. Another atom has seven more electrons. Starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

Will mark as Brainliest. Adding an inhibitor to a chemical reaction will have which of the following effects on the reaction? The inhibitor will have no effect on the rate of the reaction. The inhibitor will decrease the rate of the reaction.

What organisms appeared on Earth First? a). gastropods b). horn corals c). brachiopods d). crinoids

Given the equation representing a reaction: 2Ca (s) + O2 (g) → 2CaO (s) During this reaction, each element changes in 1) atomic number 2) oxidation number 3) number of protons per atom 4) number of neutrons per atom

What is the volume of 20.0g of benzene (0.88g)

Which compounds have the empirical formula CH2O? A. C2H4O2 B. C3H6O3 C. CH2O2 D. C5H10O5 E. C6H12O6

An element is a pure substance. It can not easily be broken down into parts by physical means. A) True B) False