Give the name of the following lab equipment:

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A basic maintenance procedure for an analytical balance includes: washing thoroughly in soapy water removing the balance pan and cleaning the interior maintaining the probe using a cleaning process changing the water in the outer jacket

73Ga ? 73Ge + _____

With the image attached please do the calculations/calculate what is highlighted in yellow please Please also calculate - percent % error in molar mass - percent % error in pKa Please please please answer as fast as possible

K ANGELLA AYO WAFOYO- Lab 9- x Dashboard web.kamihq.com/web/viewer.html?state=%7B"ids"%3A%5B"1IPqRXwPQP5TC09LeU4iKhXYHCO9RWEE3"%5D%2C"action"%3A"ope + 76% A CHEMISTRY I. ANGELLA AYO WAFOYO - Lab 9-1 Virtual Gas Lab.docx.pdf CP Chemistry Do the following practice problems to become familiar with using the ideal gas law. Make sure to use the correct R value based on the pressure you are given in the problem. (Label your units within the problem and show all of your work! Circle the final answer.) 21. Calculate the volume that a 0.323 mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm. 22. What is the pressure (in atm) of a 0.15 mol sample of argon gas at 30°C if its volume is 5.5L? (Put temperature in Kelvins by adding 273 to the °C !) 143 S 23 Determine the temperature (in K) of 2.49 moles of gas contained in a 1.00 L vessel at a pressure of KPa 24. A sample of dry gas is found to occupy 2.850 L at 22.0°C and 98.6 kPa. How many moles of gas are present? ANGELLA AYO WA.…

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Must answer all questions eslse downvote   A. MULTIPLE CHOICE. Choose the BEST answer. PLEASE HELP ME ANSWER EVERYTHING THANK YOU Q)What is used for heating small amounts of solids at a high temperature?a) Mortar and pestleb) Evaporating dishc) Crucible and coverd) Clay triangleQ)Which of the following is used in separation techniques?a-Rubber policemanb-Graduated cylinderc-Volumetric flaskd-Filter paperQ)Which of the following describes a centrifugate?a-Always clearb-Supernatant liquidc-Discarded via decantation onlyd-Solid particlesQThe inward force that pulls substances towards its center is called .a-Gravitational forceb-Centrifotal shiftc-Continental shiftd-Centrifugal forceQA "slippery floor" is considered a .a-hazardb-riskc-flash pointd-toxicantQ)Mrs. Lily Potter is 24 weeks pregnant. She was exposed to a chemical while making a potion. What is the type of the chemical she should be avoiding?a-neurotoxicantb-asphyxiantc-teratogend-carcinogenQ)Which of the following should be…

pnc.com/women O Dashboa x O Course E x 6 The Wavx E CP grou X M Docume X E 3- Qual x G If you ha X purse.html?courseld3D169856748OpenVellumHMAC=624ef941a8d10e711a39b3488025ef9a#10001 Complete the sentences to explain your choice. Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help nonmetal Lithium is a and sodium is a Lithium is in' group and main group metal sodium is in group transition metal Germanium is a and arsenic is a Germanium is in group metalloid and arsenic is in group 1A (1) Titanium is a and gallium is a 2A (2) Argon is a and bromine is a Argon is in group ,and 3A (13) bromine is in group 4A (14) 5A (15) Nitrogen is a and oxygen is a Nitrogen is in group and oxygen is in group 6A (16) 7A (17) 8A (18) P Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy I Permissions | Contact Us | 88°F Mostly cloudy へ G0 トト "prt sc delete home 144 トII 10 num & 7 backspace lock 8 9.