What is the SlI unit for mass? O kilogram O pound O gram

Q: Q1. The colour of silver and gold nanoparticles changes according to the particle's ....... OK

A: The color changes depending on the size/shape of the gold nanoparticles.

Q: In which of the following are the components chemically combined compound O heterogeneous mixture O…

A:

Q: which of these would most likely be an gram equivalent mass of copper?

A: 1 Faraday is defined as the amount of electric charge responsible for deposite or dissolve 1 gram…

Q: O µL O ML

A:

Q: DETERMINE THE MASS OF A STEEL BEVERAGE CAN FROM 1970'S AND THE MASS OF MODERN A,UMINUM CAN. HOW MUCH…

A: Around 1970's mass of steel beverage cans used was around 42 gm  now a days we are using aluminium…

Q: When measuring the length of an automobile, which unit of length would be the most appropriate? O…

A: The millimetre is the metric system's smallest widely used unit. The inch, foot, yard, and mile are…

Q: What is 2.89 gallons to milliters?

A: Gallon and milliliter (mL) are the units of volume. The relation between gallon and milliliter is…

Q: Calculate the mass of camphor (C1,H60) that contains a million (1.000 × 10°) carbon atoms. 10116 Be…

A: Given: The number of carbon atoms is 1.000×106 atoms. To find: Mass of camphor

Q: topic: matter do you think that each sample occupies space? write the reason(s) for each sample…

A: Yes, since the two items listed above is an example is matter which occupies space while the light…

Q: The representation of atoms below best represents a mixture of ____ different pure element(s) and…

A: Applying definition of pure substance and compounds we can determine the components in the…

Q: HO

A: The organic reactions are carried out in more than one step, each step is carried out with specific…

Q: is ado ded tő r2+ (aa) t (aa) + 2X

A: According to the question, a soluble salt MX2 is added to water in a beaker. The dissolution…

Q: how many mm3 are in 16.7 cm3?

A: We know,  1 cm3 = 1000 mm3  Given, 16.7 cm3

Q: Rank the following quantities in order of decreasing mass.   Rank from highest to lowest mass. To…

A: Given masses:

Q: How many grams of oxygen (O) are present in a 6.41 g sample of potassium nitrate (KNO3)? Enter your…

A: Potassium nitrate (KNO3) is ionic compound and it contains one potassium, one nitrogen and three…

Q: A patient is to receive 44 mmol of potassium phosphate dibasic (MW 174 mg). How many mg of potassium…

A:

Q: Anything that takes up space and has mass or weight is Select one: O Pure Substance O Element O…

A:

Q: e mass of c

A:

Q: 1 Whichis NOT apro Coty used to ideritity substances O A Density O B. Electrical Properties O G Mass

A: In multiple questions we solve only one question according to Bartleby Guidelines. The substance can…

Q: t mass

A:

Q: Basic unit of matter

A: An atom is the basic unit of matter.

Q: 1.Brass is an alloy of copper and zinc. Varying the mass per-centages of the two metals produces…

A: As you have asked multiple questions we have answered your 1st question. If you want the answer to a…

Q: otThe Pro pose Sln the ses Cumm Pounds Stasting from ben Zene ott By

A: Alkyl groups are ortho-para directing and activating groups. -COOH, -COCH3 and -NO2 are meta…

Q: Pasagot po lahat. Salamat!

A:

Q: A_ is formed by a chemical combination of two or more elements. Select one: O New element O…

A: Homogeneous mixture  The mixture which is formed by the two or more substance by the  uniform…

Q: Brass is an alloy of copper and zinc. Varying the mass per-centages of the two metals produces…

A: Given:  The zinc by mass percentage=34%-37% Mass of yellow zinc=185g Mass of copper=46.5g

Q: (a) Choose the correct statement about density: O unit of density is g/L O compares the mass of an…

A: The correct statement about density is given below

Q: t mass of ac

A:

Q: What devices will you use to measure the mass and the volume of water?

A: Given is an extract of the procedure of doing an experiment . We are asked to answer the instruments…

Q: Discuss one of the Philosophers and his contributions to science history;Give at least 10 sentece

A: We all have learn about one of the greatest and very attractive philosopher and his name was…

Q: Use the following diagrams to answer the question(s). SAMPLE 1 SAMPLE 2 SAMPLE 3 SAMPLE 4 Intro to…

A: Element is consists of same type of atoms. All atoms of elements should be similar on all aspects.…

Q: 141mg sample was placed on a watch glass that hass a mass of 9.203g. what is the mass of the watch…

A: Given,Mass of sample = 141mg.Mass of watch glass = 9.203g.The mass of sample is converted into grams…

Q: What is t decimal praces. Answer should not include a unit label or other "lar mass of NH,CI? Round…

A: Molecular mass: It can be defined as the sum of the atomic mass of each atom in the molecule. 1)…

Q: 3 g of sugar and 100. mL of water what is w/w%

A: Given, mass of sugar = 3 g            volume of water = 100 mL Now, we know that percentage…

Q: nt of pure X. culate the mass of sodium chloride that mus 1.70 for sodium chloride in X. sure your…

A:

Q: Calculate the mass of tetraborane (B,H10) that contains a billion (1.0 × 10°) boron atoms. Be sure…

A:

Q: How many grams of mercury would be contained in 15 compact fluorescents light bulbs?

A: A compact fluorescent light bulb contains 3-5 mg of mercury.  Bulbs with eco-friendly label contain…

Q: Calculate the mass of tetraborane (B4H₁0) that contains a million (1.00 × 10°) boron atoms. Be sure…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: what are five units that is used to measure mass?

A: There are SI and non-SI units for measuring mass

Q: Anything that takes up space and has mass or weight is Select one: out of O Pure Substance question…

A: Anything that takes up space and has mass or weight is  Matter

Q: e the density of iridi

A:

Q: 1. Complete the table: Element Physical State Color Luster iron sulfur mercury magnesium

A: The physical state of an element depends on inter atomic forces. The colour and luster of the…

Q: What does this particle diagram show? O a mixture of elements Oa mixture of compounds O an element…

A: In the given diagram, there are three compounds which are similar. It means that it is a pure…

Q: Which of the following prefixes makes the greatest unit? OC_ example, centiliter O k example,…

A: The greatest prefix in the given following is ---> Mega(M) ---> option(C)

Q: What is the name of the unit that equals (a) 10-9 gram,

A: Given: 10-9 gram

Q: Neutron stars form when large stars collapse. They are very dense, having an average density of…

A:

Q: You have two objects made mass of 246.5 g. You measur 3.17 cm. Object 2 is a sphere sphere using…

A: According to the question, we have two objects made of the same substances. Object 1 is a cube and…

Q: 31. is the money left after all costs and expenses of a business are paid.

A: Net profit is the amount of money left over after paying all of the business expenses. This net…

Q: Which statement is NOT true about mass?A. It has the same value everywhere on Earth.B. It is…

A: Mass is one of the fundamental quantities. It is defined as the measure of the amount of matter in a…