3 gm of a trivalent metal was completely dissolved with 750 ml of 1 N HCL .The residual solution further required 1000ml of N/2 NaOH for the complete neutralization .Find the atomic mass of the metal

the volume of fluid displaced would equal the volume of the gas. use a gas syringe - this is a laboratory instrument that can be used to withdraw a certain volume of gas from a closed system or to measure the volume of gas from a chemical reaction.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

thats a little if u want the answer just look it up on google thats what i do haha : )