8. In the solid phase, the molecules or atoms are very closely packed as a result of weak molecule bonds.

Q: Temperature does not depend on size or type of object

A: Extensive property is a property of the substance that is independent of the type of substance &…

Q: Choose the state of water in which the water molecules are farthest apart on average. Group of…

A: The various forms in which matter can exist are usually known as states of matter. The main states…

Q: The sulfite polyatomic anion is SO3²-. O True O False

A: A polyatomic ion is an ion (cation or anion) composed of more than one atom. The atoms in polyatomic…

Q: a student makes 6 replicate readings and wants to calculate 95% confidence interval. which t value…

A: Find the mean (average) of the 6 readings.Calculate the standard deviation of the 6 readings.

Q: The image below illustrate the complete separation. True or False? O True False

A: In the given image it is clear that there are three type of molecules: Red ones Blue ones And black…

Q: is paint a compound or element

A: An element is a pure substance that cannot be broken down by chemical mean. Compound is a chemical…

Q: The higher the slope of a calibration curve the better we can detect small differences in…

A: The concept behind the answer lies in the relationship between the slope of a calibration curve and…

Q: What is measured on the vertical axis?

A: The cartesian plane is an accepted coordinate system that specifies each point uniquely by a set of…

Q: The image below illustrate the complete separation. True or False?

A:

Q: 38. What is the difference between using a number as a subscript and using a number as a coefficient…

A: Answer-1 Subscript is used to indicate number of atoms. For example, in the formula CaCl2 subscript…

Q: What is the shiny metallic substance coating that form in the walls of the test tube when mercury…

A: The products formed on heating mercury (II) oxide are mercury element and oxygen gas.

Q: If these three, which are all richer projections which of the two show the same melting point and…

A: Here we have to choose two compound from following three which have same melting point and boiling…

Q: Air is a pure substance. True False

A:

Q: Was there an attraction or repulsion between the plastic ruler and the aluminum foil (ball)? Why?

A: We have to write if there was attraction or repulsion between the plastic ruler and the aluminum…

Q: By definition, what reaction equation does the AG°f for liquid propanal refer to? Choose…

A: We can see that propanal have C, H and O in its formula, so to from propanal carbon, Hydrogen and…

Q: Part A Be ion Express your answer as a signed integer in the form 3+. Request Answer Previous…

A: Beryllium is a second group element.  Atomic number of beryllium is 4.  It loses two electrons and…

Q: copper (II) chloride + iron → copper + iron (II) chloride List two physical / chemical properties…

A:

Q: William Higginbotham invented the Tenuss T/F

A: William Higinbotham was a scientist famous for the development of the radar devices used in World…

Q: The number of significant figures in a measurement depends on the Choose... of the instrument used.…

A: Number of significant figure shows sensitivity of the measurement. Greater the number of significant…

Q: Determinate errors are often small True False O

A:

Q: 1) 2) 3) 4) 5) Li3PO4 + MgF₂ + P4 + RbNO3 + AgNO3 + NaOH → Li2CO3 → O2 → -P2O3 MgF₂ → LIOH + MgCO3 +…

A: The above given question are to balance the chemical equation.  Balancing of chemical equation…

Q: milk of magnesia with [H3O+] = 2.0 × 10-M X Express your answer using two significant figures.

A: Given data : [H3O+] = 2.0 × 10-9 M

Q: 13. If a 91.8 cm³ block o

A: Density (d) of a substance is equal to its total mass divided by its total volume   i.e d = M/V…

Q: If l= 0 which of the following may be true? A)n=6 B)ml=-1 C)ml=1 D)ms=1 E)ms=0

A: The value of principal quantam no can be any natural number. So option A is correct.     ml goes…

Q: 6/3 Li ------> 4/2 He + _____________?

A:

Q: My System Suitability Tests can contribute to PQ True False

A: The recorded collection of activities required to verify that an instrument consistently operates…

Q: Largest radius

A: Given ions are : K+,Ca2+,P3-,S2-,Cl-

Q: a) true,

A: To provide the strength, toughness, and endurance at high temperatures, superalloys are made from…

Q: What is gravimetric analysis? Group of answer choices Density measurement Mass measurement…

A: Gravimetric analysis is a quantitative method of chemical analysis that involves the determination…

Q: Differentiate between Penetration and Shielding?

A: To find: Difference between penetration and shielding

Q: A quantity of substance that can be seen would be considered the A level.

A: The complete sentence is: "A quantity of substance that can be seen would be considered the…

Q: Which polymerization shown takes place by a condensation reaction? R-C-CH, R- II. * N CH -ta,…

A: The polymerization reactions given are,

Q: Determine the volume of a rectangular prism with dimensions of 1.5x102 mm; 2.8x102 mm. and…

A: The volume of the rectangular prism shown in figure can be calculated using the following…

Q: this was incorrect, im confused

A: -Select the parent chain with the longest possible continuous carbon chain with a maximum number of…

Q: Lable as true/false, if false change underline statement

A:

Q: Question 7 of 26 Temperature does not depend on size or type of object Select the correct response:…

A:

Q: Mixture of water and acetone is an example of Heterogeneous mixture Select one: O True O False

A: Applying concept of solubility of compounds.