chrisparis18 chrisparis18

04-06-2020
Chemistry

contestada

how many protons, neutrons, electrons, does isotope number 19 and mass of 39?

Respuesta :

shaidenlovesdogs shaidenlovesdogs

04-06-2020

Answer is potassium: 19 protons, 19 electrons, 20 neutrons, mass of 39

Answer Link

Otras preguntas

Find the simple interest on a $500 investment made for 2 yr at an interest rate of 8%/year. What is the accumulated amount?

jjhgj hu u gygy ui i i

The school is installing whiteboards in 5 classrooms. whiteboards, including their borders, are 6 feet wide by 10 feet long. the borders, which are 0.5 ft wide,

Match the description to the political party before 1960. Abraham Lincoln was a member created and voted for The New Deal party members were all White Southerne

La (1) de Suramérica cuenta con dos hombres muy importantes: Simón Bolívar y José de San Martín. La lucha de ambos tuvo como resultado la (2) de varios países l

Why is repetition used in epic poetry?

What is an example of fascism?

A tug boat horn emits a frequency of 250 Hz in 18 °C air, which has a speed of sound of 342 m/s. If the tug boat is moving away from a stationary observer at 15

A toy rocket is launched from the ground level with an initial vertical velocity of 96 ft/s. After how many seconds will the rocket hit the ground

Which was not a cause of the War if 1812?