skhan2603 skhan2603

02-05-2019
Chemistry

contestada

How many neutrons does element X have if it’s atomic number is 35 and it’s mass number is 77?

Respuesta :

kpoplovestar123 kpoplovestar123

02-05-2019

Answer:

Element X has 42 neutrons

Explanation:

To find the number of neutrons in an element you can simple subtract the atomic number by the mass number. So in this case 77-35=42

Answer Link

Otras preguntas

Organisms are discovered to be living in a deep-sea trench. They are most likely _____. a) eukaryotes b) viruses c) archaeabacteria d) eubacteria

Which product of nuclear decay has mass but no charge? (1) alpha particles (3) gamma rays(2) neutrons (4) beta positrons

is 5.1 greater than 5.01

Which ancient Chinese philosophy started first?

What is the explicit claim made by Carson in this passage? A. All of the birds, fish, and plants will soon die due to the damage done by the people. B. Birds no

Why did American Indians occupy Alcatraz Island in 1969?

what group took over japan after 1930

Jamal is making two paintings using canvases that are similar rectangles. The length of the smaller canvas is 3 ft and the width is 5 ft. What is the length of

"Susan wants to buy a paddle boat for $840. She will pay 20% down and pay rest in six montly installments. How much will her monthly installments be?"

explain why a high-speed collision between two cars would cause more damage than a low-speed collision between the same two cars