Is the formation of NaCL and other compound a physical or chemical change?

If troy has a 3-cm of each brass gold iron lead which cube will have the greatest mass

Polarity of the molecules increase with electro nogativity

In a single displacement reaction between 4 FeCl3 and 3 O2, what will the final charge of each oxygen be?

If a barometer were built using ethanol () instead of mercury (), would the column of ethanol be higher than, lower than, or the same as the column of mercury at 1.00 atm?

A sample of gas is transferred from a 75 ml vessel to a 500.0 ml vessel if the initial pressure of the gas is 145 atm and if the temperature is held constant what is the pressure of the gas sample in the 500.0 ml vessel?

Witch type of crust is thick and contains granite

A chemical base may be defined as a compound which contributes hydroxide ions or increases the OH concentration when dissolved in water. True False

Correct name for LiCl

What is anisotropy. Explain briefly with example.

Which is measured using a calorimeter