The Curies discovered radium
Waters freezing point in Celsius is 0 and 273.15 Kelvin (or 273 rounded to a whole number.
A difference between plant cells and animal cells is that most animal cells are found whereas most plant cells are rectangular. Plant cells have rigid cell wall that surrounds the cell membrane.animals do not have a cell wall
Answer:
for example what is the ion charge of potassium ion formula ( K)
or
what is the ion charge of phospate ion formula (PO4)
Explanation:
as water is cooled it's density increases until about 4 c then it decreases
