Suppose you have the following samples A. 24.31g of Mg B. 9.01g of Beryllium C. 5.10g of Lithium D. 12.01g of carbon which sample has the fewest number of atoms

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.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness