jznyg59et9 jznyg59et9
  • 02-12-2020
  • Chemistry
contestada

what is the atomic number of an element based on

Respuesta :

amaree23
amaree23 amaree23
  • 02-12-2020

Answer:

The atomic number is the number of protons in the nucleus of an atom . The number of protons define the identity of an element

Answer Link

Otras preguntas

Which mass measurement contains four significant figures?(1) 0.086g (3) 1003g(2) 0.431g (4) 3870g
which factor will decrease in response to increased cardiorespiratory fitness
Which of the following statements about stars is true? Select one: a. The smaller a star is, the shorter its life cycle. b. All star's life cycles are about the
The percentage by mass of Br in the compound AlBr3 is closest to (1) 10.% (3) 75% (2) 25% (4) 90.%
A 1.0-gram strip of zinc is reacted with hydrochloric acid in a test tube. The unbalanced equation below represents the reaction. Zn(s) + HCl(aq) ==>H2(g) +
Which condition causes ocean salinity to increase? A. river water flowing out into the ocean B. high levels of precipitation C. high levels of evaporation
Which line segments are diameters of circle E? Choose all answers that are correct. A. /AB B. /AC C. /BD D. /DE
what is the answer to negative seven eighteenth and negative three sixth
Nuclear fusion differs from nuclear fission because nuclear fusion reactions (1) form heavier isotopes from lighter isotopes (2) form lighter isotopes from heav
As a sample of the radioactive isotope 131I decays, its half-life(1) decreases(2) increases(3) remains the same