A vertical column is called a family, or a group. A horizontal column is called a period.
I’ve attached a little picture that shows this!
Atoms can be divided more so thats not true. atoms from the same element arent all nesacarly identical because of isotopes
Not sure about the last one, but I think the percent composition of zinc would be ~ 42.8232
Answer:
Ionic compound
Explanation:
Lithium gives away an electron and Bromine takes an electron
Hope this helps! :)
Specific heat is the quantity of heat required to change the temperature of 1 gram of a substance by 1 degree Celsius. It is the amount per unit mass that is required to raise the temperature by one degree Celsius. Every substance has its own specific heat and each has its own distinct value. The units of specific heat are joules per gram-degree Celsius (J/f C) and sometimes J/Kg K may also be used.
