If a transparent substance (light goes through it) appears red, the substance is _______ res light.  a. transmitting  b. absorbing  c. refelecting

Q: Read the entire procedure and the recommended safety precautions. you think extra pieces of calcium…

A: Detail explanation of the above question is given below.

Q: Define Laboratory testing

A: The objective of the question is to define the term "Laboratory testing" which elaborates briefly…

Q: Briefly explain what you should do before you dispose of waste or excess materials.

A:

Q: What are preservatives?

A:

Q: Chromium (III) sulfate is used for decorative plating. Determine the amount of time in hours needed…

A:

Q: Classify each of the following : (see attached photo)

A: The organic compound is formed by two main elements, carbon, and hydrogen. The specific group of…

Q: Pictures has my question

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Technician A says that detergents keep oil from forming wax deposits under cold temperatures.…

A: Detergents are amphiphilic substances with polar and non polar tails. Detergents are very useful in…

Q: Sensorial analysis of natural food colorants do not include: a. Visual b. Flavors c. Weighing d.…

A: Q.(1). Introduction: Sensory analysis of the food analysis examines the many physical appearances of…

Q: attached a picture :)

A: HCl HCl Equal quantity of HCl and NaOH (end point) NaOH NaOH

Q: Describe Werner’s Theory?

A:

Q: Good work practices include..? a. not washing hands before and after lab O b. smelling and tasting…

A: We have to choose good work practice.

Q: What paint ingredients in the artwork we see in the film and how is the paint mixed  (tool?)?

A: All paints generally have four main ingredients -- pigments, binders, solvents (liquids) and…

Q: :In x-ray production, increasing the mA of the x-ray tube filament will Increase the x-ray energy…

A:

Q: Chem

A: S and O form covalent bond by sharing electron with each other.

Q: What is bunsen burner and graduated cylinder? What is their uses in laboratory?

A: A Bunsen burner is a laboratory instrument that can be used to provide a single, continuous flame by…

Q: making ceram cleaning wind

A: The Nitric acid chemical formula is HNO3 It is prepared from Ostwald from ammonia. Nitric acid is…

Q: Flame Test (known) See the list of ions to see the results of the flame test. Record Your…

A:

Q: What protections does fire resistance not provide?

A: Fire resistance is defined as a type of chemical/coating which is applied while making houses and…

Q: What are advanced materials? Explain

A: Definition: Advanced materials are the materials which haven't been used in usual purposes, which…

Q: Fact or Fiction? ______ a) Henna is only approved to color the hair (and not the skin). ______ b)…

A: Fact or Fiction? ___Fiction___ a) Henna is only approved to color the hair (and not the skin).…

Q: b) What glassware and lab equipment would you need?

A: To start experiment we should first have to know which equipment and glassware we need so that we…

Q: g. ´N´ CI

A:

Q: EADING?

A:

Q: Bunsen burner. Draw the parts of the Bunsen burmer and determine the function of each part:

A: The diagram of the Bunsen burner is as follows:

Q: (a)What is anti-knocking agent? Give examples.

A: Here,We will discuss about 'anti-knocking agent' and their example.

Q: XeF2 XeF,0 Select Draw Rings More Erase Select Draw Rings More Xe Хе

A: XeF2 is linear shape XeF2O is trigonal bipyramidal shape.

Q: what are refractory materials?

A: Materials that are inorganic non-metallic materials are called refractories.  They can withstand…

Q: What does the number in a filter paper's brand represent?

A: Filter paper is a semipermeable paper made of cellulose that is used to

Q: Why are artificial flavors and/or colors not quite the real thing?

A: The term artificial colors can be defined as the food additives which are used to enhance or provide…

Q: Can provide a protective effect against UV is a quality characteristic of cosmetics on the side….…

A: Option C is correct.

Q: Which glass can cut off ultraviolet rays?

A: Glass is an amorphous solid. It is transparent in nature. There are many types of glasses and have…

Q: Out of zinc and tin whose coating is better to protect iron objects?

A: Given,  Out of zinc and tin whose coating is better to protect iron objects.

Q: What is a skimmer

A: Please find your solution below : In chemistry, in order to separate the mixtures, various…

Q: Number 15 please.

A: The elements which are present in the same group will have similar chemical properties. This is…

Q: Testing a asking question.

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: (d) Which is the best material for a heat-resistant glove?

A: Answer:- this question is answered by using the simple concept of specific heat capacity which tells…

Q: Between flame tests, the nichrome wire is cleaned. What color should appear when a properly cleaned…

A: Nichrome wire: It is the wire that is comprising of 20% Chromium and 80% Nickel. It appears…

Q: Model Formula Name 1on ball & stick labels

A: The above given is ball and stick structure where ball represents the atom while stick represents…

Q: Compare and Contrast any two microscopy techniques.

A: There are three main types of microscopy: Optical microscopy Single molecule microscopy Stimulated…

Q: Ultraviolet light produces suntans and sunburns.

A:

Q: Find some materials that will not show on the paper unless “activated” via other chemicals or heat.…

A: A question based on chemical for commercial use, which is to be accomplished.

Q: Which property of soil depends on the size of particles? O color O odor O temperature texture Mark…

A: Soil is made up of very tiny particles.

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.