Seudónimo Seudónimo

01-05-2016
Chemistry

contestada

The atomic number of an atom is alwaysequal to the number of its. (1) protons, only. (2) neutrons, only. (3) protons plus neutrons. (4) protons plus electrons

The atomic number of an atom is alwaysequal to the number of its 1 protons only 2 neutrons only 3 protons plus neutrons 4 protons plus electrons class=

Respuesta :

rockingholly24 rockingholly24

01-05-2016

You are correct, the atomic number is always equal to the number of protons in the element. It is the relative atomic mass that is equal to the number of protons+neutrons. Electrons have no mass

Answer Link

Otras preguntas

Why are bees important to the reproductive success of flowering plants? a) bees transport nutrients to the plant b) bees carry pollen to other plants c) bees b

Which of the following sentences is written in passive voice? a. You should drink water throughout the day as it is the best way to keep the body hydrated b. Wa

For f(x)= 7x+13, find f(x) when x= -3.

If you were making iced tea from a mix (adding powdered iced tea to water) and it tasted too strong, how would you describe this solution qualitatively in terms

Xavier worked 10 hours on Monday and 15 hours on Wednesday. His total pay was $280.00. What is his rate per hour? a. $7.50 b. $11.20 c. $18.25 d. $15.00

which statement represents a key idea directly associated with John Locke's two treaties of government

What is true of an Arrhenius acid? a. An Arrhenius acid donates OH- ions. b. An Arrhenius acid donates H+ ions. c. An Arrhenius acid accepts H+ ions. d. An Arrh

The specific powers of Congress are outlined in the chart shown above. Choose the answer that best completes this chart. a. lastic clause c. rticles of Confeder

Humans ferment (blank) in muscles where oxygen becomes depleted a. Alchohol b. Lactic Acid c. Carbon Dioxide d. Glucose

Which generational group witnessed the switchover from analog to digital; hard wired to wireless? a. Jones b. Gen X c. MTV d. Gen Y