Calculate the number of nitrogen atoms in 25.0 micrograms of aspartame, C14H18N2O5. 2.56 x1016 atoms O 3.01 x1019 atoms O 8.86 x1021 atoms O 1.02 x 1017 atoms O 5.11 x1016 atoms

Q: Is the underlined part of the macroscopic domain, or the microscopic domain of chemistry ? the…

A: The physical properties of matter can be viewed from either the macroscopic and microscopic level.…

Q: The followings are the measurements from one group of students: M1=127.01 g, M2=50.60 g, X1=88.60…

A: To calculate the coefficient of kinetic friction (μk) between two surfaces, we can use the following…

Q: What is a standardization and why is it important?

A: Concept:  Standardization: Standardization is the process of determining the exact concentration of…

Q: what is a hypothesis

A: Explanation- A hypothesis (plural hypotheses) is a proposed explanation for a phenomenon. A…

Q: how do i convert 5.7*104miles*lb/hr to cm*g/sec?

A: Given :- 5.7*104miles*lb/hr  To convert :- 5.7*104miles*lb/hr to cm*g/sec

Q: Round this addition of measurements to proper sig figs: 23 cm + 111.24cm + 0.0045 cm

A: At the time of addition , round off to minimum decimal number.

Q: If a person weighs 225lbs 10oz how many mg does s/he weigh

A:

Q: 75.5 dg =      write in scientific notation

A: Scientific notation is used to express a number in its decimal form multiplied by power of 10. They…

Q: Determine the units for the following calculation (5 cm +3.2 cm)(12 cm) = O cm? O cm2 O units…

A: Units are the definite and standard measurement of same kind of quantities. It is used for making…

Q: Convert 83 cm into meters

A: Convert the cm to m We know that1.0 m = 100 cmnow the coversion of cm to m is as shon in figure

Q: Which is the summary of a large amount of scientific information?

A: Scientific Law or say laws of science is based on the behalf of repeated experiments and…

Q: if you have 105 ml of a liquid with a density of 1.15 g/cm^3, how many grams do you have?

A: Formula of density would be used to calculate mass in grams .

Q: Convert -25oC to kelvins.

A: Convert -25oC to kelvins.

Q: 1.17 X10-7s to microseconds

A: 1 second is equal to 1000000  seconds  1 s = 106 microseconds

Q: 2.5 cm3 to mL

A: Given volume: 2.5 cm3 We have to convert this volume to mL.

Q: Convert 1285 cm2 to m2

A: We have to convert cm2 to m2.

Q: How many nL are there in (3.67x10^3) cL

A:

Q: Which of the following is a longer distance than 4.00 x 105 cm? 4.00 x 10-2 m 4.00 x 105 dm 4.00 x…

A: 1cm = 0.1dm hence 4X105cm = 4X104dm

Q: A roll of material weighs 5.32 lbs/ft2 (pounds per square foot). What is the weight in kilograms per…

A: The unit of weight can be represented by both ways.  One unit is lbs/ft2 and another unit is kg/m2…

Q: According to the figure on the right, which ruler would provide a more precise measurement of the…

A: According to the figure on the right, NICK ruler would provide a more precise measurement of the…

Q: A portion of the polymer polystyrene is shown. H H H H -ċ-ċ-Ċ-Ċ-ċ-Ć-Ċ-Ć-ċ-Ċ- Η Η Η Η Η Η Η Η Η Η…

A: Here, we have to find the repeating unit of the polymer polystyrene.

Q: A bullet is fired at a speed of 2431 ft/s. What is this speed expressed in nanometers per…

A: Please find your solution below : Speed is defined as the distance covered in unit time.   Given…

Q: H 3000 B 2000 HO 1500 mpm 1000

A: Given Compounds:To Identify the structure (from the list of given structures) that corresponds to…

Q: Which length is the longest? O 0.035 km 84 dm 21,000 mm 418 cm

A:

Q: rder the following in increasing volume. (1=smallest; 4=largest)    Question 4 options:   7.6 x…

A: Given,7.6 × 103 cm38.8 × 1010 pL2.4 × 107 uL9.9 × 108 nLRequired,                    Increasing…

Q: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: what is decimal nottion of 3.2×10^11

A: 320000000000 Decimal notation.

Q: Perform each of the following conversions 102 F to C

A: The relationship between Fahrenheit and  degree Celsius is given by below equation  F = 9C/5 + 32…

Q: Complete the table below. Ms 7000 mL = km = 900 cg 11 X 4 000 000 s OL 6000 m 5 g

A: In the given question we have to do the following conversion to complete the table.

Q: Convert 3500cm2 to m2

A: Given  Value in unit of Cm2  = 3500 cm2 Value in unit of m2    = ?

Q: kmlday 22. 7500cmisec pounds= mq(2.2046 poundi=lkg) 23. 5.67 %3D

A: Given- 7500 cm/sec  5.67 pounds 1 Kg = 2.2046 pounds To convert - cm / sce to Km /day pounds to…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.