Answer : Francium (Fr) or radium are widely regarded as the most radioactive elements (Ra). These two elements both have short half-lives, significant levels of radioactivity, and are extremely unstable. A rare and extremely unstable metal with a half-life of ...
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What is one difference between using nuclear energy biomass energy?
Answer : One distinction between using nuclear energy and biomass energy is the source of energy production. Nuclear energy is generated by breaking the nucleus of atoms in a process called nuclear fission, which releases a vast quantity of energy. ...
What is the king of all chemicals?
Answer : Any chemical should not be referred to as the “king” or “queen” of all chemicals. Since each chemical has a different set of features, uses, and relevance in many industries, no one substance can be deemed to be ...
What is the protactinium symbol?
Answer : The symbol for protactinium is “Pa“.
What is the danger of protactinium?
Answer : Due to its high amount of radioactivity, the element prototactinium can be hazardous to human health. It releases alpha particles that can harm and kill body cells, causing radiation sickness and a higher chance of developing cancer. Protactinium ...
What name is given to the rate of flow of electric charge?
Answer : Electric current is the quantity of charged particles moving at a given rate. It is described as the quantity of charge moving across a specific space each unit of time. The ampere (A), which is equal to one ...
Why are bacteria a necessary part of the nitrogen cycle?
Answer : Because they are in charge of transforming atmospheric nitrogen gas into a form that plants can utilise, bacteria are an essential component of the nitrogen cycle. Because nitrogen is an important component of proteins and nucleic acids, this ...
Which of these nutrients can be found in all organic compounds?
Answer : In living things, there are four different categories of organic compounds: lipids, proteins, nucleic acids, and carbohydrates. Several combinations of elements, including carbon, hydrogen, oxygen, nitrogen, sulphur, and phosphorus, are present in these organic molecules. Carbon is the ...
What process adds carbon dioxide to the air?
Answer : Burning fossil fuels like coal, oil, and gas is the main source of carbon dioxide (CO2) emissions. These fuels include carbon that is emitted into the atmosphere as CO2 when they are burned for energy. This is due ...
When was Artificial Intelligence created?
Answer : The emergence of electronic computers in the middle of the 20th century gave rise to the subject of research known as artificial intelligence (AI). John McCarthy, who is regarded as one of the field’s founders, first used the ...