joselynvaleria07 joselynvaleria07
  • 01-10-2020
  • Mathematics
contestada

have 40 protons, 30 neutrons, and 42 electrons, which of the following is
true? (There are multiple answers!) *
Mass = 40
Mass = 70
Mass = 82
Mass = 112
Charge = -2
Charge = +2
Charge = +10
Charge = -10
​

Respuesta :

getuabera41 getuabera41
  • 01-10-2020

Answer:

70 and-2

Step-by-step explanation:

the mass is 70 and the charge is -2

Answer Link

Otras preguntas

I need help with math please help
what could I concretely do to work on keeping no records of wrongs and trust people?​
If n = 580 and X = 464, construct a 90% confidence interval for the population proportion, p. Give your answers to three decimals < p <
Help please., I will mark brainliest answer
1 - Decomponha os radicandos em fatores primos e extraia as seguintes raizes A) V 225 B) V 324 C) V 784 D) V 1764
Right two or three sentence about how is your day going today
GIVING BRAINLIEST!! 30 POINTS!!! In a study of 205 adults, the average heart rate was 75 beats per minute. Assume the population of heart rates is known to be a
What’s the answer to this???
3a/4+2a/3-a/12a. a/3b. 4/3c. (4a)/3​
b) How many species has the genus Homo had in the course of history and when did this genus first arise? (2 points)