autaviahcostine autaviahcostine

03-02-2017
Chemistry

contestada

potassium, k, has an atomic number of 19 and an atomic mass of 39 how many electrons does a neutral atom of K have?

Respuesta :

alfajores alfajores

04-02-2017

A neutral atom of potassium has 19 electrons.

Answer Link

Otras preguntas

Difference between qualitative and quantitative analysis in chemistry

One mole of an ideal gas is sealed in a 22.4-l container at a pressure of 1 atm and a temperature of 273 k. the temperature is then increased to 311 k , but the

A jet plane is flying at a constant altitude. at time t1=0 it has components of velocity vx= 94 m/s , vy= 110 m/s . at time t2= 33.5 s the components are vx= 17

aerobic capacity is directly related to? A flexibility B heart strength C bone strength D muscle endurance

Which tool should be used when transferring a patient from a bed to a wheelchair?

Why did j. j. thomson reason that electrons must be a part of the atoms of all elements?

Need help with these which one is it

Diabetics often need injections of insulin to help maintain the proper blood glucose levels in their bodies. how many moles of insulin are needed to make up 45

Workflow, groupware, and telepresence systems are examples of which network application?

The contamination that results from the spread of bacteria from meat to vegetables is called?