chuckyloc chuckyloc

01-02-2021
Chemistry

contestada

Atom 1 has 19 electrons 19 protons and 20 neutrons atoms 2 has 19 electrons , 20 neutrons and 19 protons

Respuesta :

nenn1028 nenn1028

01-02-2021

Answer:

Atom 1: Potassium (K)

Atom 2: Same thing

Explanation:

Potassium has an atomic number of 19 and mass number of 39.0983.

Answer Link

Otras preguntas

A wire with a length of 150 m and a radius of 0.15 mm carries a current with a uniform current density of 2.8 x 10^7A/m^2. The current is:

Which graph represents the function (x)==-3x? -10 5 10

A 1 kg ball is hung at the end of a rod 1 m long. If the system balances at a point on the rod one third of the distance from the end holding the mass, what is

0.7 of 12.99 how do you solve it?

Can anyone help me with a whole bunch of questions and help me with.

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation-1/2x+3=4-1/4x

13. The walls of arteries include a ____ muscle layer. voluntary smooth cardiac skeletal

Find the? inverse, if it? exists, for the given matrix. @MATX{{3;3;-1};{-12;-12;4};{2;6;0}}

Parallelogram FGHJ was dilated and translated to form similar parallelogram F'G'H'J'. What is the scale factor of the dilation?

Mark is playing soccer. He is 150 yards from the center goal. When he kicks the ball it goes 145 yards at an angle of 2 degrees off to the right. How far is the