Bunneee Bunneee

21-05-2018
Chemistry

contestada

An ion of zinc, Zn, has 28 electrons, 30 protons and 33 neutrons. What is its mass number

Respuesta :

21-05-2018

Zn atomic no. is 30
And neutrons is 33
Mass no. is 30+33=63.

Answer Link

Otras preguntas

What is the drawing area in Inkscape called? a. The Canvas b. The Paper c. The Palette d. The Controls

When huge numbers of species die out in a short period of time, it's known as a mass extinction. a. True b. False

Science is the process of trying to understand the world around you, while technology is the application of knowledge learned through science. True or False?

Polymorphic refers to a malware's ability to:

The rectangle has width x feet, and its length is five feet longer than its width what is the expression

What percentage of Earth's liquid surface freshwater is found in rivers? A. 0.9% B. 2% C. 11% D. 87%

a rock forms as minerals in a water solution become very concentrated what type of rock is it

If the dividend is a whole number and the divisor is 3.68 how do you move the decimal point for the dividend?

what is the product of 5-2I

In the following sentence, which word is the adverb? Quietly, they made their way home.