Which piece of safety equipment is least likely to be at jerome's lab station? a. goggles b. a fire extinguisherc. heat-proof gloves d. a lab coat

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

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.