How do you find the number of neutrons?

subtract the atomic number from the atomic mass

add the atomic number and atomic mass

What is an ionic compound?

joining of something that is made up of 2 or different elements

joining of a non-metal and metal

Test

i.ofuzzykitten 8 preguntas Actualizado el 19 feb 2016

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1what is the top number in a atom box on an element?
1. AAtomic mass
2. BAtomic number
2How do you find the number of neutrons?
1. Asubtract the atomic number from the atomic mass
2. Badd the atomic number and atomic mass
3The lowest level shell can contain how many electrons?
1. A2
2. B4
4As you go down group 1 the elements get...
1. AMore reactive
2. BLess reactive
5What 3 are the most explosive when put in water?
1. ARubidium, Caesium, Francium
2. BLithium, Sodium, Potassium
6As you go down Group 7 atoms the outer shell....
1. AGets further from the nucleas
2. BGets bright in colour
7Halogens are...
1. ADiatomic
2. BStable
8What is an ionic compound?
1. Ajoining of something that is made up of 2 or different elements
2. Bjoining of a non-metal and metal
3. Cboth

Descripción: Test sobre C4- Chemical patterns, creado por i.ofuzzykitten el 25/10/2015.
Autor: i.ofuzzykitten
Idioma: English
Visitas: 1
Historial: Creado el 25 oct 2015 · actualizado el 19 feb 2016
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