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

Subtract. -8 - (- 2)

Of the following internal controls, which ones are considered a detective control (as opposed to a preventative control)? Mark all that apply!! There are more t

Young women who belonged to the 1960s counterculture movement often

help me please. will give brainliest.

South Jeff Middle School is raising money for a local charity. Their goal is to raise $500 by their holiday break. If they have 10 days before their break, what

what’s the sum of interior angles of a 45-gon?

What term best describes a bee's role of gathering pollen? * niche predator Parasite Habitat

PLEASE HELP ME WILL GIVE 20 POINTS The growth of two varieties of plant after 20 days is shown. Construct a back-to-back stem and leaf plot for the data. Varie

What is thought to be the correct sequence of these events, from earliest to most recent, in the evolution of life on Earth? origin of mitochondria origin of mu

At Walmart the TV you want costs $256. However, you had a 15% off coupon. How much would you pay for the TV if you used the coupon, and there was 6% tax added?