Need the answer ! what are mutations? a. changes in nucleotides of a dna molecule that effect the genetic message. b. repairs of damage to dna molecules by specialized enzymes c. removal of damages dna nucleotides by enzyme molecules d. reduction in the rate of replication of dna due to regulatory mechanisms

How many moles are equivalent to 55.5g of nano3

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.