if you look at the periodic table, phosphorus has 15 electrons and protons, and 16 neutrons.

What element has 15 protons and 16 neutrons?

Phosphorus Name Phosphorus Atomic Mass 30.974 atomic mass units Number of Protons 15 Number of Neutrons 16 Number of Electrons 15.

How many neutrons does gadolinium have?

93 Name Gadolinium Atomic Mass 157.25 atomic mass units Number of Protons 64 Number of Neutrons 93 Number of Electrons 64.

What is the element with 16 protons?

Sulfur Name Hydrogen Protons 1 Neutrons 0 Electrons 1 Atomic Number (Z) 1.

How many neutrons do copper have?

All copper atoms have atomic number 29: all their nuclei contain 29 protons. But they also contain uncharged particles called neutrons. In natural copper, the atoms are of two kinds. One has 29 protons and 34 neutrons in the nucleus; the other has 29 protons and 36 neutrons (Figure 4).

What element has 16 protons and 18 neutrons?

The atomic number of sulfur is 16. The ion has 18 electrons that mean sulfur carries the charge of -2.

What happens if the number of protons is being changed?

When you change the number of protons in an atom, you will change the atom from one element to a different element. Sometimes, when you add a proton to an element, the element will become radioactive. If you change the number of electrons in an atom, you will get an ion of the element.

What is the symbol of Gadolinium?


How many protons are in gold?


What is the melting point of Gadolinium?

2,395°F (1,313°C).

What are the 1 to 30 elements?

Atomic Mass of First 30 Elements ATOMIC NUMBER ELEMENT ATOMIC MASS 1 Hydrogen 1.008 2 Helium 4.0026 3 Lithium 6.94 4 Beryllium 9.0122.

What is the 11th element in Period 4?

Copper. Copper (Cu) is an element in group 11.

Does sulfur have 16 neutrons?

(b) By referring to a periodic table or a table of elements, we see that sulfur (S) has an atomic number of 16. Thus, each atom or ion of sulfur must contain 16 protons. We are told that the ion also has 16 neutrons, meaning the mass number of the ion is 16 + 16 = 32.

Is copper a neutral atom?

A quick look in the periodic table will show that the element that has an atomic number equal to 29 , i.e. 29 protons located inside its nucleus, is copper, Cu . A neutral copper atom will thus have 29 protons located inside its nucleus and 29 electrons surrounding its nucleus.

How do you get the number of neutrons?

To find the number of neutrons, subtract the number of protons from the mass number. number of neutrons=40−19=21.

How many neutrons are in gold?

118 Name Gold Atomic Mass 196.967 atomic mass units Number of Protons 79 Number of Neutrons 118 Number of Electrons 79.

What element has 22 neutrons?

Since, a neutral atom of argon also has 22 Neutrons.

What element has 17 protons and 18 neutrons?

An element with 17 protons will always be chlorine. However an element’s mass numbers can vary, which means that it can have different numbers of neutrons. So although chlorine has a mass number of 35 which means it has 18 neutrons, it can also have a mass number of 37, which means it has 20 neutrons.

What has 4 protons and 3 neutrons?

Lithium, for example has three protons and four neutrons, leaving it with a mass number of 7.

What happens if you change the number of neutrons?

If you change the number of neutrons, you create isotopes. Isotopes are basically just lighter or heavier versions of an average element.

Can proton be removed from an atom?

Protons carry a positive electrical charge and they alone determine the charge of the nucleus. Adding or removing protons from the nucleus changes the charge of the nucleus and changes that atom’s atomic number. So, adding or removing protons from the nucleus changes what element that atom is!.

What happens if you remove a neutron from an atom?

When you remove or add a neutron to the nucleus of an atom, the resulting substance is a new type of the same element and is called an isotope. Everything you see around you is made up of matter, and all matter is made up of atoms.

Who found terbium?

Carl Gustaf Mosander.

What does gadolinium do to the body?

Gadolinium enhances the quality of MRI by altering the magnetic properties of water molecules that are nearby in the body. Gadolinium can improve the visibility of specific organs, blood vessels, or tissues and is used to detect and characterize disruptions in normal physiology. By itself, gadolinium is toxic.

How does gadolinium get into the body?

Gadolinium contrast medium is given by intravenous injection, that is, through a small needle into a vein in your arm, either by hand injection or by an automated injector.

Can we make gold at home?

Yes, gold can be created from other elements. But the process requires nuclear reactions, and is so expensive that you currently cannot make money by selling the gold that you create from other elements. Every atom containing 79 protons is a gold atom, and all gold atoms behave the same chemically.

Who turned lead into gold?

It’s been reported that Glenn Seaborg, 1951 Nobel Laureate in Chemistry, succeeded in transmuting a minute quantity of lead (although he may have started with bismuth, another stable metal often substituted for lead) into gold in 1980.

Why is gold so heavy?

Gold is called a heavy metal because of its high density, which comes from the fact that each of its atoms is individually very heavy. The density of tungsten is almost identical, but tungsten is hard and brittle because its atoms are tightly linked and it is difficult to force them past each other.

Is gadolinium a heavy metal?

Gadolinium is the element employed as the basis of GBCAs, which have been widely used as MRI contrast agents for nearly three decades. “However, it is also a toxic heavy metal that is not a normal trace element in the body,” Dr. Runge explains.

How long does gadolinium stay in the body?

With normal kidney function, most of the gadolinium is removed from your body in the urine within 24 hours. If you have acute renal failure or severe chronic kidney disease and receive a gadolinium-based contrast agent, there may be a very small risk of developing a rare condition.

How safe is gadolinium?

For this reason, gadolinium is generally considered to be very safe, and due to the design of modern day contrast agents, allergic-type reactions to gadolinium are very rare indeed.

What are 20 to 30 elements?

Atomic Number of Elements from 1 to 30 Atomic Number Element Atomic Mass 20 Calcium 40.078 21 Scandium 44.956 22 Titanium 47.867 23 Vanadium 50.942.

Why elements are arranged in 4th period?

The reason for the arrangement of elements in the period is based upon the atomic number. In all periods, including the elements are arranged according to the atomic number in increasing order.

Why is Group 15 called Pnictogens?

Group 15 elements are also known as pnictogens because in Greek pigeon means to cholk or stifle. In the absence of the oxygen, molecular nitrogen has this property. That’s why group 15 elements are known as either nitrogen family or pnictogens.

Which Period 4 element has the most metallic?

The most metallic element is francium.