yuffltf7761 yuffltf7761
  • 01-07-2017
  • Chemistry
contestada

The sodium atom contains 11 electrons, 11 protons, and 12 neutrons. what is the mass number of sodium?

Respuesta :

JohnGrubb
JohnGrubb JohnGrubb
  • 01-07-2017
23 is the mass number of this sodium isotope
Answer Link

Otras preguntas

True or False: A Caste is a social group someone is born into and can change if they try hard enough
Which statement best expresses the philosophy of humanism? (1) God selects those to be saved. (2) The pope expresses the ultimate word of God. (3) People have p
What impact did U.S. governmental policies have on business and industry during the late 1800s
Which of the following technologies was NOT created during World War II? a. computer b. antibiotics c. microwave d. atomic bombs
Mansa Musa was associated with the _____. a. Benin Empire b. slave trade c. Oba of Benin d. Mali Empire
prices and wages should be determined by the marketplace.the author of this statement would most probably support
Lisa has 5 yards of ribbon. she uses 2.25 yards on a dress and 1.6 yards on a blouse how much ribbon does she have left?
A beta particle may be spontaneously emitted from (1) a ground-state electron (2) a stable nucleus (3) an excited electron (4) an unstable nucleus
" everybody cries, a union is absolutely necessary , but when they come to manner and form of the union [ they ] are perfectly distracted " Which failed plan
roger has 24.90 and suzie has 26.07 . how much more money does suzie have then roger?