20104285 20104285

18-10-2022
Chemistry

contestada

One atom has 20 protons and a mass of 44. Another atom has 20 protons and a mass number of 40. What is the identity of these atoms? How do you account for the difference in mass numbers?

Respuesta :

Otras preguntas

the number trials at the world war two were symbolic because

What are the "many islands" people also called? A. Aborigines B. Melanesians C. Micronesians D. Polynesians

What effect did the Mayflower Compact have on American government

why are bells made up of metals instead of wood?

What was the prevailing economic challenge the United States faced at the start of World War II?

Explain how fulfilling the responsibilities and duties of citizenship helps secure the common good.

what are the multiples of 88

the number trials at the world war two were symbolic because

how can you find the net force if two forces act in opposite directions?

Why did the Spanish explore and colonize New Mexico and Florida in the 1600s?