Muchumuchu Muchumuchu

04-01-2020
Chemistry

contestada

The symbol Ca-40 denotes that

A. a calcium atom contains 40 protons
B. a calcium atom contains 40 electrons
C. a calcium atom contains 40 neutrons
D. a calcium atom has a mass number of 40

Respuesta :

theofficialkoolplug theofficialkoolplug

04-01-2020

D. A calcium atom has mass of 40

Answer Link

Otras preguntas

297/1000 in simplest form

paragraph my first day at school body conclusion

'All we have left' chapter 11 summary

Is this written correctly? Anybody can provide a particular service but what are the benefits from what is being offered

explain why the powder should not be used in boiling water

List 10 jobs career in cookery

An hourly employee needs to fill out her time sheet. What information must the employee enter in the chart before getting paid? total hours worked day of the we

división de 1322÷29.

Maiheinalersy SECTION A QUESTION ONE ANNEXURE A: DATA COLLECTION ANSWER SHEET TERM 2024 GRADE 12 NAME GRADE 12 1.1 Prices of items listed in the table below wer

Why does Esperanza want to stay at school for lunch?