Direction: Fill in the blanks with the most appropriate term. Choose your answers on word pool below. Balanced Conservation Balance Created Products Coefficient equation Coefficients Equal Reactants destroyed Subscript tells the story of a chemical reaction. are the starting are the new substances formed. The A substances in the reaction while numbers in front of some chemical formulas are called. These numbers are used to the equation because chemical equations must obey in the law of _of matter. The number of atoms of each element on both sides of the because matter cannot be equation must be nor When balancing chemical equations, the only numbers that can be _must never be changed in order to balance the equation since changing this changes as well the chemical formula. changed are , remember that

Q: Questions 17-24 refer to the following: Say you're given the following information: You have a…

A: The given ion is phosphide ion and its charge is 3- that is P3- = P + 3e- The number of electrons…

Q: Which ions are usually present in “hard water” (remember charges if you list element abbreviations).

A: We have to tell which ions are in hard water

Q: Idenitfy the name of the following compounds.

A:

Q: The element bromine forms a(n) with the charge The symbol for this ion is and the name is The number…

A: The element bromine has 7 valence electrons.  Hence it forms a stable ion by gaining 1 electron and…

Q: How do we separate sulfur, iron, sodium chloride, and potassium nitrate mixture?

A: The mixture that we got is an iron sulphur potassium nitrate and sodium chloride mixture be…

Q: Could the nugget be made of gold? Match the words in the left column to the appropriate blanks in…

A: Since the nugget is basically a small chunk of gold and other precious metals.

Q: Provide the correct common name for the compound shown here. O

A: To write the IUPAC name of an organic compound:we must follow the standard procedure of IUPAC…

Q: What would you multiply "grams of chromium" by to get the units "atoms of chromium" ? (number)…

A: Formula used:  No. of moles = grams/molar mass  No. of atoms = no. Of moles × 6.022 × 1023 mol-1

Q: What is the name for HCI in acid and anion name ?

A: Actual name of HCl is hydrogen chloride but in aqueous solution or medium it can acts as a acid but…

Q: State law of definite proportions.

A: Given: Law of definite proportions.

Q: Which image(s) contain a compound in the gas phase? O A only OB only OC only O A and B only OC and B…

A: To solve this problem we have to know about intermolecular space in different states of matter.

Q: which metals do not make multiple charges?

A:

Q: When charges move it's called a current. O True False

A: Given statement is, When charges move it's called a current.

Q: 2. What is the name for the following compound?

A:

Q: Your answer

A: The given compound is an ether. For the cyclic compound we put cyclo as prefix.

Q: The element oxygen forms a(n) with the charge The symbol for this ion is and the name is The number…

A: There are 6 Valence electrons in oxygen. Hence it will gain 2 electrons to complete it's octet.

Q: Positively charged ions are called and migrate toward the in an electrical field. are negatively…

A:

Q: Metal or Nonmetal Explanaton Me CO, Metal or Nonmetal Expianaton

A: We are to discuss the properties given are of metals or non-metals.

Q: The attractive or repulsive forces between particles that are caused by their electric charges.

A: The attractive or repulsive forces between particles that are caused by their electric charges is…

Q: Name of this chemical please.

A:

Q: When table salt is dissolved in water, in conducts electricity when tested in an electrical…

A: When we dissolved table salt that is NaCl in water, it gets dissociated into ions Na+  and Cl-. When…

Q: How many elelents are on the periodic table?

A: The periodic table consists of 91 metals and 27 non-metals and metalloids, together consisting of…

Q: are compounds of metal plus nonmetal.* Your answer

A: Given information,      Compounds formed by the combination of metal plus nonmetal

Q: is aspirin a ionic or molecular compound?

A: Formula of aspirin is given by, C9H8O4

Q: 24. The name and chemical formula of your favorite aci is

A: Acid are the substance which donate protons or accept electrons.

Q: Iron (II) nitrate and potassium hydroxide What is the Molecular formula ?What is the total Ionic…

A: We have to write the molecular formula of the given two compounds and write the net ionic equation…

Q: What is the formula for Calcium Carbonate?

A: Chemical Formula is the way of representation of number of different kind of atoms in the compound.

Q: Enter the correct formula for the following compounds. copper(I) sulfate Express your answer as a…

A: copper(I) sulfate is chemical compound which is also known as cuprous sulphate .

Q: Which of the following can be more completely broken down? a) Petrochemicals b) Metals c)…

A: Among the given options, Petrochemical = does not break completely. Metals = does not break.…

Q: The element potassium forms a v with the charge The symbol for this ion is and the name is The…

A: Potassium is a metal which belongs to 1st group with 1 electron in Valance shell and Atomic no is…

Q: what is proton?

A: Protons are the positively charged species that are present in the nucleus of an hydrogen atom. An…

Q: Element diagram for carbon

A:

Q: What is the formula for the ammonium ion? What is the name for CN"? What is the formula for the…

A:

Q: Name the compound using the Stock System. Pb(Cr,0,), Answer

A: In Stock system naming of a compound is done by showing the ionic charge and is usually done for…

Q: For the following molecule, enter the number of carbon and hydrogen atoms in the spaces provided.…

A: In a bond line structure, carbon -carbon bonds are represented using lines.The intersection point of…

Q: What is the formula for Cobalt dichloride hexahydrate?

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.