Fill in the blank, the parentheses are the choices for the blank: When a sodium atom loses a single electron to become a sodium ion, it becomes _______ (negatively charged, postively charged). When a chlorine atom gains a single electron to become a chloride ion, it becomes ______ (negatively charged, postively charged)

Q: two atms of an element have the same number of  protons electrons plus neutrons protons plus…

A: Atoms are the smallest constituent unit of ordinary matter that has the properties of a chemical…

Q: Picture below showing four water molecules interacting via hydrogen bonds? be sure lo label partial…

A: It is an irregular tetrahedron with oxygen at its center. It has a high dielectric constant. Each…

Q: The number of protons in a neutral (no charge) atom equals the number of O elements. electrons. O…

A: An ion is a an atom or molecule which is charge, either positively or negatively, based on the…

Q: "Most biological reactions occur between pH 6.5 and pH 8.0."

A:

Q: What type of chemical reactions are the below 2 reactions?  Decomposition or Synthesis?…

A: Decomposition reaction:- Breakdown of larger substance/ molecule into smaller units or parts. Eg:-…

Q: A positively charged atom has _____. gained protons gained electrons lost electrons lost protons

A: An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid,…

Q: If you took a sample of a particular element and found that one group had a specific number of…

A: 1. The atomic number of an element is the number of protons in the nucleus of an atom of the element…

Q: A chemical species with an unpaired electron is called a_____________.

A: A molecule with one or more unpaired electron in its outer shell is called a free radical.

Q: The atomic number of potassium (K) is 19 and the mass number is 39. How many neutrons does potassium…

A: Atomic number is defined as the number of protons in the nucleus of an atom . Mass number is defined…

Q: an atom whose number of electrons does not equal its number of protons is called... ion isotope…

A: Atom is the smallest unit of any matter that may be solid, liquid or gas. The core of the atom is…

Q: The most abundant form of carbon has an atomic number of 6 and a mass of 12. A small amount of…

A: Atom is the smallest unit of matter that can be divided into three namely, electrons (the negatively…

Q: The charge____________ of a proton is exactly balanced by thecharge of a (an) ____________.a.…

A: An atom consists of proton, electron and neutron. Proton is positively charged. Electron is…

Q: Hydrogen will react with other atoms to get eight electrons in its outer energy level. True or false

A: hydrogen is an important atom in biology. Many of water's crucial, life-sustaining characteristics…

Q: Explain why two identical atoms joined by a covalent bond cannot form a hydrogen bond.

A: Electronegativity, is the tendency of an atom to attract shared electrons (or electron density) to…

Q: Carbon (C) has approximately the same electronegativity as hydrogen (H). Which of he following is a…

A: Methane was discovered and isolated during 1776 by a scientist named Alessandro Volta during his…

Q: In general, electrons far from the nucleus have more potential (chemical) energy than electrons…

A: The lowest energy would be in electrons nearest to the nucleus. Higher energy will be provided to…

Q: Chemical reactions that take place in living systems include A.   Neutralization reaction B.…

A: several enzymatic reactions are occurring inside the cell to perform several metabolic and catabolic…

Q: The name given to the atomic particle found outside the nucleus of an atom isa. proton.b. neutron.c.…

A: The smallest particle of matter is called an atom. It is the very basic structural unit of any…

Q: What is the charge of an electron? no charge O positive neutral negative

A: Electron are subatomic particle carries negative charge and proton carries positive charge while…

Q: Do a web search to identify each of the following elements>isotopes and indicate the number of…

A: Atoms are the small particles that contain three main types of subatomic particles.

Q: Carbon has several isotopes including 12C and 14C. These isotopes differ in the number of: O a.…

A: When two or more atoms of same element have the same atomic number (number of protons or number of…

Q: How many protons, electrons and neutrons does Cl1? 17 protons, 18 electrons, 18 neutrons 18 protons,…

A: Concept: Number of protons= Atomic Number Number of neutrons = Mass number - Number of protons

Q: Which of the following statements correctly explains why a water molecule is polar? A. Water is…

A: A water molecule is made up of two hydrogen atoms and one oxygen atom.  Water is considered as a…

Q: Which of the following best describes the molecule below? CH OH H. CHOH H H. OH H OH CHOH H OH OH

A: Carbohydrate is one of the biomolecules among protein and lipid and disaccharide belong to…

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: Consider the given image. What type of interaction is depicted by the dotted line in the given…

A: The non covalent interactions that are responsible for folding of proteins are hydrogen bonding,…

Q: Oxygen has 8 protons, 8 neutrons, and 8 electrons. What is its atomic mass?(a) 8 (b) 16 (c) 24 (d)…

A: In the atmosphere, different elements, atoms, molecules are present like nitrogen, hydrogen, carbon,…

Q: Click on ALL of the characteristics that describe a PROTON. Found in the orbitals surrounding the…

A: option 2 ) Proton is a positive charge  option 3) the number of subatomic particle is known as…

Q: Which of the following is an organic compound found in most cells? 1. Glucose 2. Water 3. Sodium…

A: The compounds which contains carbon hydrogen bonds are known as organic compounds. Due to carbon's…

Q: Fill in this table regarding the parts of an atom. Particle Charge Function in Atom How does the…

A: Atom is the smallest unit of matter. Solid, liquid, gas, and plasma are different forms of matter…

Q: Which of the following plays the greatest role in chemical bonding number of protons in the valence…

A: chemical bonding is the interaction between two or more ions or atoms or molecules.  When the two…

Q: which of the following solvents would NOT dissolve lipids and why? a. Hot ethanol - because this…

A: Biological macromolecules are those important cellular components that are necessary for the…

Q: Two or more chemical compounds that have the same formula, but have different structures are known…

A: Any substance made up of similar molecules made up of atoms from two or more chemical elements is…

Q: The number of protons in a neutral (no charge) atom equals the number of ions. isotopes. neutrons…

A: An ion is a an atom or molecule which is charge, either positively or negatively, based on the…

Q: Proteins, nucleic acids, lipids, and carbohydrates are based on which element? охудen carbon…

A: Proteins are the linear chains of amino acids attached together via peptide bonds, Carbohydrates are…

Q: If an electron spends more time with one atom in a molecule and less time with another, the atom…

A: Electrons are charged particles and thus they interact strongly with the nuclei and the electrons of…

Q: _____________bonds hold hydrogen to oxygen within a water molecule, while ___________ bonds attach…

A: A water molecule consists of 2 hydrogen atom and 1 oxygen atom .

Q: An Element from Group 5A and Group 6A shared a Chemical Bond. This entails that ____________ .…

A: Chemical Bond refers to the making of a chemical bond between 2 or more atoms, molecules, in order…

Q: Which of the following neutral atoms contains six (6) Valence electrons Nitrogen, atomic number 7…

A: valance electrons  are the nuber of electrons present on the outtermost orbital .  these electrons…

Q: All ions have at least one ________ (select all that arecorrect).a. proton c. electronb. neutron d.…

A: An ion is an atom/molecule that has a charge (positive/negative/neutral). Protons are positively…

Q: Which of the following combinations describes the electron in the modern model of an atom? Onegative…

A: Atom It is a particle of matter that constitutes the nucleus and the orbits. The nucleus contains…

Q: fill the following table

A: Please note, keeping with the site regulations and in order to provide a good quality answer, the…

Q: an atom (to form cations) or adding electrons (to form anions). Ions are never formed by 1. It is…

A: electrically neutral: A net charge of zero, which occurs when an atom or molecule/compound has no…

Q: Sodium and Chloride make salt by forming bonds. These weak bonds are easily broken by the chemical…

A:

Q: In a laboratory experiment, a researcher reports the use of an isotope 6C14 to trace the synthesis…

A: C-12 and C-14 are two isotopes of carbon The difference among carbon-12 and carbon-14 is umber of…

Q: Match the type of bond with its description Group of answer choices Bonds formed by sharing…

A: Chemical bonds are formed between the atoms in order to attain more stable form. It is done by…

Q: for the first 10 atoms from the periodic table determine: the atom full name and chemical symbol…

A: The first ten atoms in the periodic table are: Hydrogen Helium Lithium Beryllium  Boron Carbon…

Q: Knowing the atomic mass of an element allows inferences about which of the following?

A: Atom is the smallest or basic unit of matter and was discovered by sir John Dalton in 1808  Charge…

Q: Explain in detail why water molecules are polar. Your explanation can be as long as you wish. Your…

A: