Answer:
a) 423.64 KJ / mole
Explanation:
The pictures below explains it all in the calculation and i hope it helps you
Answer:
Theres no way i can walk this road alone Well, daddy grabbed my hand and said
Explanation:
The kinetic energy of a molecule or a sample is equal to the mass of the substance multiplied by the square of teh velocity. The mass of electron is equal to 9.10938356 × 10-31 kilograms. The kinetic energy given is 2.28 *10^-19 J.Hence the velocity is equal to 500,291.28 m/s
The correct answer is: True
Explanation:
Indeed the chemical elements in the periodic table are arranged in terms of their atomic number. They are usually written at the top of the elements in the boxes of the periodic table. Furthermore, in the periodic table, the rows are called the periods and columns are called the groups.
Cause it’s denser at the bottom