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

abacus was not a counting device. true or false?

HELP I LITTERALLY DO NOT UNDERSTAND

I don’t really understand how to get this one :/

Manuel made $20,000 in taxable income last year. Suppose the income tax rate is 10% for the first $7000 plus 16% for the amount over $7000. How much must Manuel

Find FH . FH = {Blank}

an angle measures 101.4 less then the measure of supplementary angles. what is the measure of each angle

Do you have what it takes to be an entrepreneur?

. Rewrite Y = √4x+16 +5 y to make it easy to graph using a translation. Describe the graph.

Given negative 7.3 divided by one half, find the quotient. −14.6 1.825 −3.65 14.6

What climate region is in blue? World Climate Regions