Seudónimo
Seudónimo
17-09-2020
Chemistry
contestada
I need helppppppp ..............
Respuesta :
samisam7622
samisam7622
17-09-2020
A. Li also know as Lithium has 3 protons.
B. To find number of neutrons in a element you subtract number of protons by mass number.
C. Protons have a positive charge.
D. Electrons have a negative charge.
E. Neutrons have no charge and are neutral.
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
How did William Becknell affect American settlement in New Mexico?
Which expression is equivalent to this number 28 19/100 A. 20 + 8 + 0.1 + 0.09 B. 2 + 8 + 0.01 + 0.09 C. 20 + 8 + 0.1 + 0.9 D. 2 + 8 + 1 + 9
calculate the length of an arc which subtends an angle of 100 degrees at the centre of a circumcised radius 14cm
The tactic of straying off topic in the middle of an argument to draw people away from the argument is known as
what are context clues
the respiratory conducting passages are divided into the ______. a. upper and lower respiratory tract. b. posterior and exterior respiratory tract c.interna
what is the normal boiling point of ethanoic acid
. Adam drew two same size rectangles and divided them into the same number of equal parts. He shaded of one rectangle and i of other rectangle. What is the . l
A business bought a lot of 2,500 lamps for fifty thousand dollars and wants to sell them at a 15% profit. How much should each lamp cost
What multiplication fact could you use to find a number that can be divided evenly by 8 an 9