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Can you extend the concept to figure out what elements are in stars?
Scientists can determine the elements in stars by analyzing the light they emit. This light, called a spectrum, shows specific lines that correspond to elements present in the star's atmosphere. By comparing these spectral lines to known wavelengths of elements on Earth, scientists can identify the elements present in stars.
Are scientists able to identify elements in stars by studying their spectral lines?
Yes, they are.
How do scientists know what the sun is made of in the atmosphere?
Scientists determine the composition of the Sun's atmosphere primarily through spectroscopy. By analyzing the light emitted by the Sun, they can identify specific wavelengths that correspond to different elements and compounds. When sunlight passes through the Sun's atmosphere, certain wavelengths are absorbed by elements like hydrogen, helium, and heavier elements, creating absorption lines in the spectrum. Comparing these lines to known spectra of elements allows scientists to infer the Sun's atmospheric makeup.
How do scientists know what the sun is made of?
Scientists know what the sun is made of by studying its spectrum. By analyzing the light emitted by the sun, they can identify the different elements present in its atmosphere based on the unique patterns of absorption and emission lines. This approach allows scientists to determine that the sun is mainly composed of hydrogen and helium, with trace amounts of other elements.
Can we see what elements are on different planets?
Yes, scientists use telescopes and space probes to analyze the composition of different planets. By studying the light that reaches us from these planets, scientists can determine the elements present in their atmosphere and surface materials.
What kind of scientists studies elements atoms and molecules?
Chemists.
What element exists as molecules containing eight atoms?
Elements normally do not form "molecules" apart from 3 gaseous elements which form diatomic molecules. However, Sulfur exists in molecules comprising 8 atoms, while Phosphorous exists as a 4 atom molecule.
Are elements and compounds are made of atoms?
Yes. Elements are composed of individual atoms. Compounds are composed of molecules, which are chemical combinations of atoms. Some pure elements exist as molecules containing various numbers of combined atoms, such as atmospheric oxygen (O2) and ozone (O3).
Are elements and compounds made of atom?
Yes. Elements are composed of individual atoms. Compounds are composed of molecules, which are chemical combinations of atoms. Some pure elements exist as molecules containing various numbers of combined atoms, such as atmospheric oxygen (O2) and ozone (O3).
Is a element a molecules?
Molecules are not elements. Elements make up molecules, though.
Which of the following elements have molecules as their basic units?
A.chlorine B. silver C. helium D. hydrogen The answer is A and D
Why elements and all compound exist as molecules?
Elements can exist as molecules when they combine with other elements to form compounds due to the sharing or transfer of electrons, creating stable structures. These molecules are held together by chemical bonds, which can be covalent, ionic, or metallic, depending on the types of elements involved. The formation of molecules allows the elements to achieve a more stable configuration, following the octet rule and minimizing their energy state.
What elements is hydrate made of?
A simple definition is: hydrate is a substance containing linked to the molecule water molecules. Example: mangnesium sulfate heptahydrate - MgSO4.H2O.
How are elements and molecules related?
Elements chemically combine to make molecules.
What is the mixture of an element and a compound?
and element is a pure substance containing only one type of atom A compound is a mixture of multiple elements that are bonded together to form molecules.
Are molecules and elements the same thing?
No, molecules and elements are not the same thing. An element is a pure substance made of only one type of atom, while a molecule is a group of atoms bonded together. Elements can exist as single atoms or as molecules depending on their chemical composition.
Which of the following are elements in this equation 2Ca s plus O2g 2CaO s?
Calcium (Ca) is element. O2 and CaO are molecules.
