Seudónimo
Seudónimo
25-01-2019
Chemistry
contestada
Help me please thank you
Respuesta :
emii14
emii14
25-01-2019
A proton weighs one pound and a neutron weighs one pound. Really, there is no other weight other than those two. Subtract the number of protons from the atomic mass and you’ll get the remaining neutrons. 45-21= 24. 24 Neutrons is the answer.
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
There are 8 brooms and 6 mops in a janitor's closet. What is the ratio of the number of mops to the number of brooms?
Suppose a point at (2, 3) is translated to 7, -1). Which rule describes this translation? O translate right 5, down 4 O translate left 5, up 4 O translate right
An interior angle of a regular convex polygon is 140°. How many sides does the polygon have? A. 8 B. 9 C. 10 D. 11
Read the sonnet. Sonnet 29, by William Shakespeare When in disgrace with fortune and men’s eyes, I all alone beweep my outcast state, And trouble deaf heaven wi
What causes upwelling?
List the groups that were also targeted for persecution by the Nazis.
1. Desmond wants to sell his car that he paid $8,000 for 2 years ago. The car depreciated, or decreased in value, at a constant rate each month over a 2-year pe
what type of function is f(x) = 2x + 3
Which of the following was a characteristic of humanism?
if y=5 when x=-3 find x when y=-1
