What element does not react with other elements? Group of answer choices A. hydrogen B. helium C. oxygen D. silicon

Q: Methylene Blue is a compound that might be provided as an antidote to cyanide poisoning. Please…

A: Methylene Blue is a that has a variety of uses in both medical and non-medical applications. Its…

Q: nd 12 electrons

A: Answer If the atomic number of element (Z) is 12 Atomic mass(A) =25 No. of protons= No of…

Q: Henry Cavendish, of the Royal Society of London, discovered that water was composed of two parts…

A: The question is asking us to identify the correct composition of water according to the discoveries…

Q: Answer this following question in your own words:  question 1: Identify the four most abundant…

A: Proteins, carbohydrates, lipids, and nucleic acids are the four main classes of biomolecules. They…

Q: Explain this statement: “All compounds are molecules, but not allmolecules are compounds.” Give an…

A: Atoms combine to form a molecule. Different elements combine to form compounds.

Q: The following are the six most common elements in the human body: oxygen, carbon, hydrogen,…

A: An element is a substance consisting only of atoms that all have the same numbers of protons.

Q: Answer Bank An X-ray photon unique to the element composition of the atom is released. An EDS…

A: First an electron from the SEM strikes an atom in the particle causing an inner core electron to be…

Q: Draw a shell model of a lithium atom (Li), which has three protons, then predict whether the…

A: An electron shell is an outside portion of the atom (outside of the nucleus) which has the highest…

Q: Which two of the following apply to the products of an exergonic reaction?     A. Have less energy…

A: Entropy of a system is a measure of the disorder in the system. In 1877, Ludwig Boltzmann introduced…

Q: wers. n atomic nucleus contains protons and neutrons. n atom has more electrons than protons. he…

A: An atom is made up of three subatomic particles-  electrons, protons and neutrons. Electrons are…

Q: a certain element consists of two stable isotopes. the first has a mass of 138 amu

A: Atoms of an element having same atomic number but different mass number are called isotopes of that…

Q: What is the maximum number of electrons in the 1s orbital of an atom?

A: In this question, we have to answer the maximum number of electron found in 1s orbital.

Q: Isotopes differ from each other only in the number of electrons they contain.   Select one: a. True…

A: Electrons are subatomic particles. They carry a negative charge.A proton and an electron have the…

Q: Imagine you have an oil/water mixture where the oil is non-polar and the water is polar. Your friend…

A: As it is known that water is a polar solvent and oil is nonpolar.

Q: A dehydration reaction will create (large or smaller) molecules by removing a molecule of (water or…

A: A molecule is a collection of atoms linked together by various types of bonds. A macromolecule is…

Q: Carbon-14 is a radioactive material. It contains 6 protons and 8 neutrons. During the process of…

A: The objective of the question is to understand the changes that occur in the atom of Carbon-14…

Q: What do these two tests indicate about the unknown molecule?

A: Test 1:  Test 1 indicates an isotropic signature called as "delta c thirteen" which is a measure of…

Q: Which of the following equations is correct?   options:   FAD+ + 2 electrons à FADH2   FAD + 2…

A: Answer -- FAD + 2 electrons + 2 protons à FADH2

Q: Given what you know about chemistry and biology, do you think medications need to be polar or…

A: Polar and non-polar describe the distribution of electric charge in a molecule. A molecule is polar…

Q: How many atoms make up one carbon dioxide (CO2) molecule? How many different types of atoms are…

A: Biomolecules are the macromolecules required by biological cells for their survival growth, and…

Q: A metal ion with a 2+ charge has 23 electrons and forms a compound with a halogen ion that contains…

A: As we know that atomic mass is the addition of proton and neutrons present in the nucleus, whereas…

Q: Complete the following table Symbol # protons # electrons # neutrons Atomic Mass Number Number 6°CO…

A: The atomic number is considered as the number of protons exhibit in the nucleus. These protons…

Q: The figure below shows a comparison of the relative abundances of the most common elements found in…

A: Answer :- The graph provided compares the relative abundances of elements found in the human body…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.