Collin5192 Collin5192

11-01-2022
Chemistry

contestada

what is the atomic number of an element with a atomic weight of 77cwnd 55 neutrons? Please help fast!

Respuesta :

folashadefunmi24 folashadefunmi24

11-01-2022

Answer:

the atomic number of the element with 77 as atomic weight and 55 neutrons is 22

Answer Link

Otras preguntas

Find all real zeros of the function y= -9x - 1A. -9B. - 1/9C. 1/9D. -9, -1

3. Mapping of the Republic of Letters shows that Benjamin Franklin's correspondence, while he was in Europe, crossed the Atlantic more times than Voltaire's. a.

Find the value of x and y using the diagram below.

1 How many individual oxygen atoms are contained in a sample of P₂O5 that also contains 0.620 moles of P? (Input your answer with scientific notation using "e

Owen made 60% of the shots he attempted during his hockey practice. He made 18 shots. How many shots did Owen attempt during his hockey practice?

Add and reduce to lowest terms: 2 + 9/20 1. 1 11/20 2. 2 9/20 3. 29/20 4. None of these are correct.

Write a paragraph with your opinion about nature in your city?

Read the excerpt from "Choice: A Tribute to Dr. Martin Luther King, Jr.” by Alice Walker. He gave us continuity of place, without which community is ephemeral.

Dana is buying Grandparents' Day gifts at the mall. She spends $13.75 on a teacup for her grandmother. She spends 4/5 of that on a coffee mug for her grandfathe

Which of the following is correct based on this picture? A. none of these are correct B. sinZ=61/73 C. cosZ=61/73 D. tanZ=61/73