kaileyrouse
kaileyrouse
02-09-2017
Chemistry
contestada
how many protons are in helium
Respuesta :
LeChatNoir
LeChatNoir
02-09-2017
⁴₂He
- 2 protons
- 2 electrons
- 2 neutrons
Answer Link
aralynnjohnson
aralynnjohnson
02-09-2017
there are 2 protons in helium :)
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
In most cases, cardiopulmonary arrest in infants and children is caused by: select one: a. a drug overdose. b. a cardiac dysrhythmia. c. severe chest trauma. d.
Dr. zaius is always emphasizing the importance of earning good grades. almost every day in class, he says that if students don't get good grades, they won't be
Can someone please help me on number 13
Which is the ability to stay healthy and fit as you age Lifelong fitness The FITT formula A fitness plan Target heart rate
A 3.5 gram sample of a radioactive element was formed in a 1960 explosion of an atomic bomb at Johnson Island in the Pacific test site. The half-life of the rad
What did Leeuwenhoek use that enabled him to see bacte the staining of dishes in a lab the heating of foods and liquids different magnification lenses obser
According to the rate-of-living theory of aging, slowing down _______________ should increase the life span.
Please please help i don’t understand this.
The United States began as more of a A. market economy but grew more mixed as government added laws and regulations B, traditional economy but became a command
Circuit riders were clergy identified with which religion? Christianity Buddhism Islam Judaism
