What is a type of intermolecular force? covalent ionic dipole-dipole metallic
Formaldehyde ethylbenzene and hydrogen sulfide are all __ chemicals that are used in industrial processes. A. toxic B. corrosive C. irritant D. harmless
Question 13 What is the formula for phosphoric acid? HBr
Balance this equation by typing the correct coefficients in the blanks. square C_(2)H_(5)OH+square O_(2)arrow square CO_(2)+square H_(2)O
Which common food or beverage causes effects that are similar to those of methylxanthine? Bananas Coffee Cough syrup Hot sauce Eucalyptus oil
Select the correct answer. How many moles are in 68.5 liters of oxygen gas at STP? A. 3.058 mol B. 30.58 mol C. 0.3058 mol D. 305.8 mol
3. For the balanced equation shown below, if the reaction of 91.39 grams of C_(3)H_(6) produces a 81.36% yield, how many grams of CO_(2) would be produced? 2C_(3)H_(6)+9O_(2)Longrightarrow 6CO_(2)+6H_(2)O
45 mg is equal to __ grams. 0.45 g 0.0045 g 0.045 g None of the above.
1000 microliters is the same thing as 0.1 mL 1.0 mL 100 Liters 1 Liter
(d) Do not contain numerical prefixes? (Select all that apply.) Li_(2)O C_(2)H_(6) H_(2)S co AsH_(3) none of them
Which of the following alcohols will be used in this lab? Butanol Propanol Ethanol Methanol
Acidic dyes work best in low pH environments. are used for staining negatively charged molecular structures. are negatively charged and work best at low pH. are lipid soluble. are negatively charged.
How many protons does carbon have? 40 39.09 6 12
Measurements taken with a spectrometer require a __ to eliminate background readings from components other than what is being measured in the sample. Select one: a. sample b. replicate c. treatment d. blank
11. [Periodic Table and Periodic Law] Which of the following elements has the greatest tendency to attract electrons in a chemical bond? A. Carbon B. Oxygen C. Fluorine D. Nitrogen
-Develop possible solutions - Brainstorming - think of as many solutions as possible of \( \mathrm{CO}_{2} \) wooden car
8. Every chlorine atom has: 7 electrons 17 neutrons a mass number of 35 an atomic number of 17
1. $6P_{4}O_{10}+H_{2}O$ $3H_{3}PO_{4}$
What is the maximum number of electrons that can occupy a given orbital if they have different spins? 4 2 1 3
How will we know how many electrons are in each ATOM? Type your answer here
