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

20 PTS!!! Emma wrote the following paragraph proof showing that rectangles are parallelograms with congruent diagonals. According to the given information, quad

Please help me with questions 30 and 32 with work shown

76,500,000 in scientific notation

Health psychologists are least likely to focus attention on a.the behaviors that help to prevent illness. b.how emotions influence our risk of disease. c.the ro

__________ disorders often precede the development of anorexia nervosa and consequently may place a person at particular risk for the expression of the disorder

Which combination of elements below will bond ionically and in the same ratio as lithium when it bonds to sulfur? A) carbon and oxygen B) sodium and oxygen C)

How is montag like the men he encounters gathered around the campfire?

13. _______ discovered that there were other galaxies besides the Milky Way. A. Edwin Hubble B. Albert Einstein C. Sir Isaac Newton D. Galil

how does today’s food market compare to the food market of the past

What is "El Coquí"? What is its significance in the culture of Puerto Rico?