Math, asked by ashish1112, 5 months ago

The description of atomic particles of two elements X and Y is given below: [4]

x y

Protons 11 8

Neutrons 12 9

Electrons 10 8

i. What is the atomic number of X and Y?

ii. What is the mass number of X and Y?

iii. What is the formula of the compound of X and Y?

Answers

Answered by pushpadum3

1

a. no of proton + electron

11+10= 21,8+8 =16

b mas neutron + electron

23,17.

c sorry

Previous Question

Next Question

Similar questions

Hindi, 2 months ago

प्रश्न- 10 अशुद्ध वाक्यों को शुद्ध करिए। क-बच्चे को प्लेट में रखकर खाना खिलाओ। ख-मेरे मैं तुम्हारे को विश्वास करना चाहिए। ग राधिका ने राधिका की माताजी को बुलाया। घ-राधिका ने घड़ा भरी और वहां से चली गई। ड़-सबने मान लिया की पृथ्वी घूमती थी।...

English, 2 months ago

Father is searching for an important file. write this line in past perfect continuous...

English, 2 months ago

Write a short story based on the given hints. Give your story a suitable title. (6) Hits: Varun- a 14 year old boy-very bright and hardworking , wants to become a doctor- unfortunately, meets with an accident -loses one hand -very depressed- family supported him- determined to pursue his dream- works hard towards his goal- his hard-work pays back- becomes a celebrated surgeon- proves-...

English, 5 months ago

A balanced diet must be taken everyday. 1x10 (Change the voice) ns. po as directed :...

History, 5 months ago

In India , at which place the first time electricity poles and the bulbs were fixed by the British government.

Math, 10 months ago

Rashmi made a rangoli design in a rangoli competition. She came first. She measured every part of her rangoli, it is a square of side 14cm . Semi circles are drawn with each side of square as diameter. Find area of shaded region...

Political Science, 10 months ago

Mention the challenges faced by political parties in democracies all over the world. Explain...

Math, 10 months ago

Three angles of a quadrilateral are 90°,50°and90°. Fourth angle is...