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

Determine the common difference of the arithmetic sequence in which a1=5 and a5=17. Determine the 21st term of the sequence

Solve the equation 2x28x-1=0 by completing the square. Give your answers correct to 2 decimal places.

Use the formula ω=θ/t to find the value of the missing variable. ω=6π/7 radians per sec, t= 7 sec The missing variable is θ=___.

what significant events has Antigone experienced?

The probability of a result of tails when tossing a coin is

Betty (mass 40 kg), standing on slippery ice, catches her leaping dog (mass 15 kg) moving horizontally at 3 m/s. what speed to they move after she catches her d

ZA = = Round your answer to the nearest hundredth. C 7 A ? 8 B

I am a neuron; from what part of the brain did I develop?

what significant events has Antigone experienced?

4. Complete the sentences with the past of the verbs in (): a. I didn't (make) b. My friend coffee today! the day at home.(spend) c. Wallace beautiful present.