emmanuelcartwright20 emmanuelcartwright20

05-01-2024
Chemistry

contestada

If an element has 78 protons and 117 neutrons what is the
a) Atomic Number
b) Mass Number
c) number of electrons
d) complete symbol

Respuesta :

Otras preguntas

Blood is transported throughout the body through both arteries and veins, but a significant difference between the two is the presence of valves in veins. Some

_________ and Armenia fought a bitter war in the early 1990s when Armenia tried to take over a part of the country where many ethnic Armenians lived. Russia Tur

Rewrite the following compound sentence as a complex sentence by changing the italicized clause to a subordinate clause Harry drew near the fire, and he nearly

what is the fraction five fifths as a decimal?

why did people living on the plains of central Africa practice herding

By using different types of technology, like weather satellites, radar, and river gauges, scientists can reduce flood damage and loss of life by providing A.) M

50 pounds to 35 pounds Percent of change

Which landmass in this region is about the same size as the United States? A. Australia B.Antarctica C.new zealand D.oceania

the piano measures 19/4 ft long, she has a 5 ft space.does she have enough room

PLEASE HELP!!!!!!!!!!!!! BEST ANSWER WORTH 40 POINTS PLEASE HELP!! Which equation is true for any value of y? A. 4y^2+2=(4y*4y)+2 B. 4y^2+2=(4y+y)+2 C. 4y^2+2=4