Diffrentiate between electrolyric cells and galvanic cells

A cube of salt is crushed before being stirred into water. Physical Change? Chemical Change? Both?

Vinegar is a solution of acetic acid in water. If certain vinegar has a concentration of 1.5% v / v. -How much acetic acid is there in 1050 mils of vinegar? - how many liters corresponds to 1050 mils?

How much 0.02 m kmno4 solution should be needed if the solutions tested have a composition of 3% h2o2 by mass?

What is the molarity of a 650. mL solution containing 64 grams of NaCl?

Which indicator of a chemical change is shown? A science glass with smoke coming out the top formation of a gas. Formation of a precipitate. Change in energy. Change in color.

Which of the following has the greatest first ionization engergy li, be, b or c

If we know that 10.0 cm3 of ice has a mass of 9.19 g what is the density of ice

1. The is the particle in the nucleus of the atom that carries a positive charge and is counted to identify the atomic number. What's the answer

How many grams are there in 5.00 moles of lead Pb?

A large body in space that orbits a star and does not produce light of its own