skhan2603 skhan2603

02-05-2019
Chemistry

contestada

How many neutrons does element X have if it’s atomic number is 35 and it’s mass number is 77?

Respuesta :

kpoplovestar123 kpoplovestar123

02-05-2019

Answer:

Element X has 42 neutrons

Explanation:

To find the number of neutrons in an element you can simple subtract the atomic number by the mass number. So in this case 77-35=42

Answer Link

Otras preguntas

Which word best completes the following sentence? Una ______________es lo que recibes del doctor. receta resfrío herida

Where dose wood come from originaly

math study show work

Choose the feminine form of the following noun: agriculteur A. agricultrice B. agriculteur C. agriculteuse

What is the percent change if a bike cost $100 last week and this week it cost $150? Round to the nearest whole percent if necessary. Is the percent change an i

PLEASEEE HELPPP!!! 55 POINTSSS!!

find the equivalent resistance of 800 ohms, 4 kilo-ohms, and 1500 ohms in series and in parallel.

What do you think is implied by the phrase “fitness and health are everyone’s business”?

Write a short appraisal of the situation to a congressman. You should write from Clara Barton’s perspective and appeal for more supplies you need in the hospita

-AR Verb Conjugations dance Conjugate the AR verbs and write their meanings. ellos buscar nosotros cantar tú comprar él descansar ustedes dibujar vosotros llega