123165 123165
  • 21-10-2021
  • Biology
contestada

What is the mass number of potassuum atom that has 20 neutrons

Respuesta :

cytoplasmids
cytoplasmids cytoplasmids
  • 21-10-2021
The mass number of a potassium atom is 39.
Answer Link

Otras preguntas

. A mass of 8.72 kg gains 446 J of gravitational potential energy. To what height was it lifted?
The most common measure of inflation is a static called the _____ 1. Nominal measurement 2. Consumer price index 3. Anual rate 4. US Bureau of Labor Statisti
Se preguntó a 44 estudiantes por el tiempo, medido en minutos, que tardan en llegar a su sitio de estudio. Las respuestas obtenidas fueron: 15,20,17,24,45,40,35
made this question if you can able to make ​
A box contains orange balls and green The number of more four the number of orange If there 38 balls how many green balls and how balls are there in the box ?
Hugging, kissing, holding hands, and sexual relations are all examples of: O A. Love B. Physical affection C. Pressure OD. None apply
What is the volume of the cone
Your teacher has selected a programme for Senior secondary course. Write a letter to him explaining why you prefer different one.
Joule is a SI unit of power Measuring cylinder is used to measure the volume of a liquid​
Dennis needs to remind all 557 patients that the doctor's office will not be open on Fridays during the summer months. What is the most appropriate way to comm