arielpraczko1
arielpraczko1
04-09-2019
Biology
contestada
Need help with this please
Respuesta :
joy95
joy95
04-09-2019
Isotopes are elements with same atomic number Z= number of protons but different mass number A, where A= Z+N, N= number of neutrons which is variable. As for radioisotopes, I’ve never heard of them before !
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
the word "atom" comes from a greek word that means a. unmixable. b. uncuttable. c. microscopic.
why are non-metals dull in appearance as solids?
write 77/20 as a terminating decimal
Rachael is observing a few slides taken from a female orangutan. She observes an ovarian slide where all the cells show chromosome tetrads in synapses. Which s
Why is Roosevelt's speech so memorable? (5 points) He emphasizes certain words and phrases It compared Americans to an army He used logic rather than emotion It
The smallest of the single-celled organisms that assist with decomposition in the soil are most likely to have which of the following characteristics?a. A diffe
what is a square root of (a-b)^2
Which of the following is an internal conflict in the story He? a the family had a hard time affording to buy clothes for everyone b the crops did not fare well
1. Which of the following best states a difference between the inaugural addresses of Abraham Lincoln and Jefferson Davis? A. Davis declared war on the Union,
what is another word for altruistic a. unpopular b. irresponsible c. generous d. modest
