What is the term for an atom with an unequal number of protons and electrons?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

100 grams of molten lead (600°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/g⋅°c; the latent heat of fusion and the melting point of lead are 2.45 × 104 j/kg and 327°c, respectively.)

Convert .347 kilometers to miles show your work