atsurfkotarkrafifa atsurfkotarkrafifa

03-11-2016
Chemistry

contestada

A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. which is the symbol of this nuclide?

Respuesta :

19krachevi 19krachevi

03-08-2018

its D 19/40 K ...............................................

Answer Link

Tobstercappuccino Tobstercappuccino

28-05-2021

Answer:

40/19

Explanation:

Answer Link

Otras preguntas

Which is the appropriate order for a body paragraph? A. transition, evidence, topic sentence, concluding sentence B. evidence, topic sentence, transition, concl

Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water. What mass of oxygen gas would be required to react completely with 3 g of hydrogen gas?

what are the fundamental units involved in pascal

2. The vector sums of and the Ark witar must se rue our the directions and maintedes at an Bit CB? What meast le tue about the directions and magnitudes and it

As project manager, Gabriella has discovered a major problem that could affect the remainder of the project. What should she do before deciding how to resolve t

write the four names of disease,causative agent,disease spread mechanism, precautions.give the correct answer.

I need help ASAP!! Please explain how to solve the problem

factorise X^2 + 4xy - 4y^2- 9z^2

Which is most applicable when continuous inspection is used? I-chart, P-chart, c-chart C-bar chart

khái quát về lịch sử hình thành và phát triển của một cơ quan nhà nước