1. What is the density (in g/cm) of a board whose length is 199 cm, width is 10.6 cm, and height is 5.54 cm and whose mass is 28600 g? Work: Calculated # sig figs: Final with units:

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.

gasoline is a mixture. it contains several different kinds of compounds that can be present in a variety of ratios.

im doing test rn im going with 2 but ill give answer if itss wrong,   : )

a chemical change results in a new substance being formed; whereas a physical change will result in a different state of matter

explanation: