What is the mass percentage

Q: 4. Freezing/ Solidifying 5. Melting/ Liquefying 6. Boiling point

A: In heating / cooling curve each region specify different phenomenon required in heating .…

Q: What is this molecule ?

A: To solve this problem we have to name the given molecule .

Q: What is the most accurate way to measure 50 mL of a liquid?  Make sure to mention the process and…

A: Liquid can be measured by the various equipments. Depending upon the amount of liquid , the…

Q: . Write the names of 4 SI metric prefixes and give their numerical values

A: SI metric prefixes are, mili centi meter kilo

Q: 17.7 mL to L

A:

Q: 3. Elektron bergerak dalam daerah di antara 2 plat paralel dengan kecepatan 1.88 x 107 m/s dan…

A: The objective of the question is to find the magnitude of the magnetic field that will allow an…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

Q: Be sure to answer all parts. Provide stepwise mechanisms illustrating how each product is formed by…

A:

Q: Convert 32.5% to parts per thousand (ppt).

A: ppt = 10 x percentage

Q: potassium sulfate and calcium chloride Express your answer as a chemical equation. Identify all of…

A: The positive and negative ions of two ionic compounds swap positions during a double-replacement…

Q: QUESTION 18. In the experiment "Density of a Solution", why was it necessary to calibrate the…

A: last option to dispense the exact amount of liquid is correct option

Q: Convert 15 ns to ms

A:

Q: 4) The freezing point of methane is -295°F and the boiling point is -263°F. (The conversion from…

A: Given:Freezing point of methane = Boiling point of methane =Temperature on the surface of Titan = At…

Q: A jogger runs a mile in 13 minutes. Calculate this speed in meters/sec. (1 mile = 1.609 km) m/sec…

A: Given : Distance travelled by jogger = 1 mile  Time taken = 13 mins

Q: Q1: Convert the quantities 300 Ib • s and 52 slug/ft' to appropriate SI units.

A:

Q: in step 4 and step 5 why divide by 4 and 16?

A: Step 4 The initial concentration of NO2 is, The concentration of NO2 after 24 seconds is…

Q: What volume of water in gallon would be required to fill 25ml container?

A:

Q: 16.1 cm2 converted to km2

A:

Q: Choose the correct description of the meaning of the expression "collecting a gas over water". A. A…

A: In many chemical reactions, the product is a gaseous product and the amount of the gaseous product…

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: A balanced chemical reaction is one that contains equal number of all atoms in both reactants and…

Q: YOU ARE WRONG. YOU MADE ME GET IT WRONG TOO. JUST QUIT

A: Dalton's law of partial pressure states that the total pressure of a gas is equal to the sum of the…

Q: A tire pressure gauge reads 33.0 pounds per square inch . How many kPa is this? Remember that…

A: Given, 33.0 Psi  Convert to = _____KPa ?

Q: 4100 I d 3000 2000 NOVEMBER 1500 2000

A: Here we are required to find the compound which matches with the corresponding infrared…

Q: Please convert 24.1 x106 seconds to years. Thanks

A: The conversion factor for seconds and hours units is,1 h = 3600 sThe conversion factor for hours and…

Q: You are given a beaker containing a clear yellow liquid on top of some dark green powder. Which type…

A: Based on your description, it seems like you may have a solution of a yellow-colored compound on top…

Q: What buret volume should be reported? Enter a value without units.

A: curved surface at the top of liquids known as meniscus If the meniscus is a concave meniscus, read…

Q: 1/T(K) ln(p) 0.00341 -4.33 0.00295 -1.335 0.00267 0     Graph the following using excel

A: Given data are

Q: classroom value of 28Sm3 what isits volume in each unit) a) km3 Km³ dm3 Ocm³

A: The class room value given is 285 m3

Q: What is the volume measurement indictatede in the volumetric glassware ? 1. Graduated Cylinder…

A: Among the given picture, the first image is a graduated cylinder. Graduated cylinder is also known…

Q: What's a single displacement

A: SINGLE DISPLACEMENT REACTION It is a type of chemical reaction where one element is substituted by…

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…