Even a much smaller amount of only-protons would quickly blow up (move away from one another), due to their electric charge.
No.
Yes, humans are the only existing homo sapiens. The term homo sapien refers to the modern man. Homo neanderthalsis is the Neanderthal or primitive man.
Humans have existed for only about 0.2% of Earth's history, which is approximately 200,000 years out of Earth's 4.5 billion-year history. This indicates that humans are a relatively recent addition to the planet.
Homo sapiens, or humans, are widespread and can inhabit a wide range of environments, from tropical rainforests to arctic tundras. Humans have developed the ability to adapt and thrive in various habitats through the use of tools, shelter, and social organization. Today, humans primarily inhabit urban and suburban areas, but continue to live in diverse environments around the world.
No, it is not for only humans. It existed long before humans appeared and will exist long after we are gone; in that time, it has, is and will support hundreds of millions of other types of organism.
The first and only filled shell has two electons. The nucleaus has two protons. He-4 also has two neutrons.
Protons of an atom are found only in its nucleus.
Radium has 88 protons, radon has only 86 protons.
No, humans are not positively charged. Humans are electrically neutral, meaning they have an equal number of positively charged protons and negatively charged electrons.
No, carbon can not have 8 protons. The number of protons in an element can not vary. Carbon can only have 6 protons (the atomic number). If an element has 8 protons, it is oxygen.
Iron (Fe) is the only element which has 26 protons.
A glance at the periodic table will tell you that Beryllium, atomic #4, has 4 protons in its nucleus.
Many things. Humans, for one. We are filled with water and stand. Cups are another. They stand on a table and are filled with water.
Aluminum has 13 protons. The atomic number assigned on the periodic table is equivalent to the number of protons an element has.
Most of an atom is filled with empty space. The nucleus, which contains protons and neutrons, makes up only a small portion of the atom's total volume. Electrons, which orbit the nucleus at varying distances, make up the rest of the space within an atom.
Yes. Every element has a different number of protons.
no. -------------- In atoms, only the Protons count as atomic number The neutrons and the protons together is as the atomic mass