connor497065 connor497065
  • 02-06-2022
  • Chemistry
contestada

The parent element 42 19 K decays by beta decay. Which daughter element will
form?
O A. Ca
OB. 1 Ar
O C. C
OD. K

Respuesta :

Medunno13
Medunno13 Medunno13
  • 12-06-2022

Answer: A

Explanation:

This means that the atomic number decreases by 1 but the mass remains constant, meaning the atomic number of the new element is 20. This corresponds to calcium.

Answer Link

Otras preguntas

what forces act on a stationary bike
After the Republic of Texas formed a. it borrowed large sums to get the funds it needed b. it created a force to protect its borders against raids c. it managed
The areas surrounding large cities are called
Which of the following statements about organelles is NOT true? A. Each organelle carries out only one role in the life functions of the cell. B. There are some
HELP ME!!!!? Please help me o don’t know the answer
Hi, this is Coco Quinn and I would love to mark you the brainiest if u answer my question it's 56 points!!!
1. How do living things use phospholipids? 2. What relationship exists between hydrogen and oxygen in carbohydrates?
Find the slope of this line. * (5 puntos) -1 1 3 5 y -2 0 2 4
How to solve this problem
What were some ways that life improved for workers?