studywithrama15 studywithrama15

25-08-2021
Chemistry

contestada

the atom of masd number 43 and atomic number 21 consists of........ proton, ......... neutrons and ......... electron

Respuesta :

faylilly faylilly

27-08-2021

Answer:

proton=21

neutrons=22

electrons=21

Explanation:

Answer Link

Otras preguntas

the sum of 10 times a number and 15 is added to eleven times the same number

The spreading of soccer around the world is an example of cultural __________. a. diffusion b. acculturation c. assimilation d. appropriation

In the ground state, an atom of which element has two valence electrons? Se Cu Ni Cr

Many countries, including the United States, measure output by calculating the _____. Gross Domestic Product economic peaks economic cycle

Is the underlined word a predicate nominative or a predicate adjective? Langston Hughes was one of the greatest poets of the Harlem Renaissance. The underlined

The ratio of 1.4/7 in the simplest form

What was the name given to Gorbechev’s policy of political openness?

Tamika earns $500 for hours of work. At her job, she earned $11.75 per hour. Fill in the ratio/rate table to figure out we're she earns more or less.

The Soviet Union claimed that its expansionism after World War II was an attempt to protect itself from future A. earthquakes. B. revolts by the workers. C. h

19. In which of the following sentences is the word down used as an adverb? A. Just as she was standing to give her presentation, Ashlee fell down.B. The