Answer:
450
Explanation:
subtract 25 divide by 2 add to 400
2. sodium ion that has lost an electron
Answer:
they advantages of an increase in size without its limitations
Explanation:
Atoms with a covalent bond
Answer:
The correct answer is - qualitative measurements.
Explanation:
When the information about characteristics is tough to describe of define by measuring or represent numerically, qualitative measurements are used to describe it.
These measurements are carried out by information collected through all senses such as vision, hearing, touch, smell, and taste. For example softness of the skin, the color of hair.
Thus, the correct answer is - qualitative measurements.