habibaazimi habibaazimi

03-04-2020
Chemistry

contestada

How many Neutrons does Calcium have if it has 20 electrons and an atomic number of 41?

Respuesta :

03-04-2020

Calcium has 21 Nuetrons, because 41 - 20 = 21

Answer Link

Otras preguntas

Solve the following system of equations for all three variables. 7x + 9y – 2z = 9 X – 9y – z = -3 - 8x – 9y + 5z = 6 If anyone can help me solve this and maybe

How unique philippines culture is from other countries discussed? Why do you say so?

Benjamin is saving money for a new laptop computer. He already has $50 in his account that his grandmother gave him for his birthday. Now he plans on saving $25

What is the reciprocal of 4/7

A strawberry that you left overnight at school started to grow mold. There are 500 mold cells growing on your strawberry that has a surface area of 45 cm². What

Oceanview's inventory consists primarily of boats and involves a comparatively small lumber of inventory items. How would inventory observation and test count t

What cell parts are found only in plant cells.

How fast can you throw a tennis ball? The speed of the ball is determined by the distance the ball travels in a certain amount of time. And the speed of the bal

Kendrick bought a laundry hamper online. It cost $9 plus 10% shipping and handling. What was the total cost?

EEEEEEEEEEEEEEEEEEEEEEEEEE