That0neH1s0kaS1mp That0neH1s0kaS1mp

02-09-2021
Biology

contestada

If an atom has 123 protons, and a mass of 256, what is the atomic number of this element?
A. 123
B. 256
C. 133
D. None of these

Respuesta :

noobnoob013360 noobnoob013360

02-09-2021

123. The atomic number is always equal to the number of protons. It’s also always equal to the number of electrons

Answer Link

Otras preguntas

Why cant nurses read patients charts that is not theirs.

5(m + 1) - 1 = how to do it

Which of the following is NOT a characteristic of organisms found in the animal kingdom? Question 16 options: Multicellular Heterotrophic Cell walls contain cel

TSRU is a parallelogram. What is angle T?

I need a toast to the year 2021. 2 paragraphs, 5-7 sentences. 50 points.

PLEASE HELP DUE SOON! NEED HELP ASAP!!! AM STUCK!!! In this activity, you will research online on the following topic and then write a response in French using

#13 Last week 15 kids attended Book Club. This week, 25 kids attended. Find the percent of increase

free brainlest is you could answer this what´s lazarbeams favorite word A. YES B. NO C. YEET or D. swearing be true to yourself don´t cheat by looking it up

Fish Cheeks What does paragraph 8 reveal about how the narrator's point of view changed as she got older

How many moles of lithium chloride will be formed by the reaction of chloride with 4.28 mol of lithium bromide in the following reaction (below)? *