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

Which model is most likely used to show something that happens too slowly to see?a model of a weather systema model of mountain formationa model of the area of

Customer account "numbers" for a certain company consist of 3 letters followed by 2 numbers.Step 1 of 2 : How many different account numbers are possible if rep

Simplify the expression below. 3 · -8 + 5 - 4 ÷ 2 A-11.5 B-21 C-12.5 S-27

which organization arrested 155 criminals involved in an illegal money transmittal business?

Select the correct answer. Which event provided the greatest push to decolonize Africa? O A. the Pan-African Congress O B. the Anglo-Boer Wars O c. the end of W

The _____ occurs when someone offers an unnecessary reward beforehand in an obvious effort to control behavior.

Find the enthalpy of neutralization of HCl and NaOH. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 NaOH. The temperature ro

Add the following lengths: 4'9" + 7"

Why does Machiavelli think that humans are inherently selfish?

I’m trying to round the divisor to the nearest whole number 198,200 divided by 4.033

good job