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How do you calculate moles of atoms in 9.00g of magnesium nitrate?
First, determine the molar mass of magnesium nitrate (Mg(NO3)2) by adding the atomic masses of magnesium, nitrogen, and oxygen. Then, divide the given mass (9.00g) by the molar mass to find the moles of magnesium nitrate.
What is magnesium named after?
Magnesium is named after an ancient Greek city of Magnesia, near where it was first found.
Who found Magnesium?
Magnesium was first isolated by Sir Humphry Davy in 1808. He conducted an experiment using a mixture of magnesia (magnesium oxide) and mercuric oxide, and through electrolysis, he was able to isolate magnesium for the first time.
What is magnesium symbol in periodic table?
The symbol for magnesium on the periodic table is Mg.
How many electrons are on the first ring of magnesium?
There are 2 electrons on the first ring of magnesium. Magnesium has an atomic number of 12, so it has 12 electrons in total, and the first electron ring can hold a maximum of 2 electrons.
How do you calculate moles of atoms in 9.00g of magnesium nitrate?
First, determine the molar mass of magnesium nitrate (Mg(NO3)2) by adding the atomic masses of magnesium, nitrogen, and oxygen. Then, divide the given mass (9.00g) by the molar mass to find the moles of magnesium nitrate.
What is the first electron affinity of magnesium and is it exothermic or endothermic?
The first electron affinity of magnesium is exothermic. This means that energy is released when a neutral magnesium atom gains an electron to form a magnesium ion.
What is magnesium named after?
Magnesium is named after an ancient Greek city of Magnesia, near where it was first found.
Who was the first person to find a flower?
Depending on what you believe might be the name of the first humanoid on earth, that might be the first person to find a blooming plant.
How many grams of magnesium oxide and oxygen react to form 20.0 grams of magnesium oxide?
To determine the amount of oxygen, we first find the amount of magnesium by subtracting the given 20.0 grams of magnesium oxide from the total. Given that the molar mass of magnesium oxide is 40.3 g/mol and that of magnesium is 24.3 g/mol, we calculate the amount of oxygen by adjusting accordingly. This process gives us the weight ratio of magnesium oxide to oxygen.
Who found Magnesium?
Magnesium was first isolated by Sir Humphry Davy in 1808. He conducted an experiment using a mixture of magnesia (magnesium oxide) and mercuric oxide, and through electrolysis, he was able to isolate magnesium for the first time.
What is magnesium symbol in periodic table?
The symbol for magnesium on the periodic table is Mg.
Who was the first person to find flowers?
Adam aka the first person to walk on the planet Earth
Who was the first person to discover dissloving?
difficult to find out who was the first
When and how was Magnesium dicsovered?
Magnesium was discovered by Bussy in 1828AD. Magnesium was first isolated by Sir Humphery Davy in 1808AD as an impure metal.
What is the number of moles present in 165 g of magnesium?
To calculate the number of moles in 165 g of magnesium, we first need to find the molar mass of magnesium, which is 24.305 g/mol. Then, we divide the given mass by the molar mass to find the number of moles. So, 165 g / 24.305 g/mol ≈ 6.79 moles of magnesium.
Who is the first person who got abs?
The first person who got abs was the first person on earth. Everyone has abdominal muscles, but not every person has developed abdominal muscles.
