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What happen to the mass and weight of a glass of water left on a table over many days?
If the glass of water is left on the table over many days, the mass of the water will remain the same as the amount of water does not change. However, the weight of the glass of water may decrease slightly due to evaporation of the water, depending on environmental conditions like temperature and humidity.
What happens to the reactivity of left to right across the periodic table?
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
What happens to the elements masses from left to right on the periodic table?
increases
What happens to the mass number as you move from left to right in the periodic table?
It increases
What happens to elements on the left side of periodic table?
The elements on the left side are metals. They lose electron to form cations.
What happens when a jar of water with dust and dirt is stirred is left undisturbed for a few hours or days?
When a jar of water with dust and dirt has been stirred and then left undisturbed for a few days, the dust and dirt will settle to the bottom of the jar. Leaving in an undisturbed state will cause the water to separate from the heavy debris that settles on the bottom of the jar.
What is the technique in separating water to sand and table salt?
First decant the water - the sand will be left behind. Then evaporate the water and the salt will be left behind.
What happens if an atom of a particular element loses a proton?
i turns into the element on the left of it on the periodic table
What happen when a mixture of soil and water is left on the table undisturbed for along time?
dissolve in water
What happens when hydrogen and oxygen is mixed?
water is left
What happens to the melting temperature as you go from left to right across a row in the periodic table?
it increases then decreases
What happens to a cube of ice if it is left out on a table for 10 minutes?
It will melt because the hot air will melt it.
