Chemistry

Chemistry
POLAND13
2021-09-17 14:24:30
Which is a benefit of the space shuttle? A. It’s reusable. B. It can land on the moon. C. Only one astronaut fits inside. D. It perman...
ANSWER
Chemistry
KarmaDaubendiek705
2021-09-17 10:29:30
Describe the thin flat layering found in most metamorphic rocks....
ANSWER
Chemistry
haleyiscrazy
2021-09-17 01:52:30
which is a stronger base, HSO4 or H2PO4...
ANSWER
Chemistry
kevinvedi1999
2021-09-16 21:10:30
What is the substance that absorbs and releases heat in cooling systems?...
ANSWER
Chemistry
gladfelterjenni
2021-09-15 02:05:30
which weather condition commonly occurs along cold front...
ANSWER
Chemistry
turnerraven520
2021-09-14 22:10:30
READ NOW!!! I need three types of volcanos and their characterists for 70 points!!!!...
ANSWER
Chemistry
Sproul320
2021-09-14 21:58:45
Write the first and second ionization equations for H2SeO3 please....
ANSWER
Chemistry
Maryjo67
2021-09-14 17:40:15
calculate the molar mass of Zn(C2H3O2)2...
ANSWER
Chemistry
Natalya30
2021-09-14 17:16:45
name a substance in the air which makes the surface of limestone change...
ANSWER
Chemistry
isky
2021-09-14 05:43:30
Why is gold often found in a pure form in nature?...
ANSWER
Chemistry
hanna3
2021-09-14 02:00:15
Which statement best explains water’s ability to dissolve covalent compounds? a. Water can dissolve polar covalent compounds through dipole-dipole ...
ANSWER
Chemistry
JimmieDifede271
2021-09-14 01:36:45
Which part of the energy profile of a chemical reaction that goes to completion is typically the highest in energy? A. The activation energy B. The p...
ANSWER
Chemistry
InfernoTheFox
2021-09-14 00:38:00
What type of combination is a mixture? A. electrical B. chemical C. physical D. thermal...
ANSWER
Chemistry
Jordan197
2021-09-13 21:18:15
This is a material through which electricity can flow? A. Conductor B. Circuit C. Motor D. Resistor...
ANSWER
Chemistry
KoreyBacy
2021-09-13 20:19:30
Why does the ice melt when you hold it in your hand? A.Heat is transferred from your hand to the ice cube. B.Heat from the ice cube is transferred to...
ANSWER
Chemistry
milehigh201064
2021-09-13 17:11:30
Why does a weather balloon pop if it goes too high? A. The volume of gas increases as the amount of gas in the balloon increases. B. The pressure in ...
ANSWER
Chemistry
Maddie4621
2021-09-13 14:27:00
What is the concentration of each of these solutions expressed as a percent sucrose by mass? a) 17g sucrose dissolved in 183g water b) 30.0g sucr...
ANSWER
Chemistry
FransiscaQuirk
2021-09-13 08:46:15
the highest parts of transverse wave is called...
ANSWER
Chemistry
Meelz
2021-09-13 03:17:15
What is the [H+] of an HCl solution if the pH is measured to be 6? Select one: a. 1 X 10-7 M b. 1 X 10-6 M c. 6 X 10-6 M d. 8 X 10-1 M...
ANSWER
Chemistry
moneymonk3y
2021-09-12 17:41:30
C + O2 → CO2 , what is the maximum amount of CO2 which could be formed from 15.76 g of C and 0.116 mol of O2? Answer in units of g...
ANSWER
Chemistry
Hoth338
2021-09-12 14:57:00
In an experiment, 13 g of methanol and 11 g of carbon monoxide were placed in a reaction vessel. CH3OH + CO - > HC2H3O2. What is the theoretical yiel...
ANSWER
Chemistry
parisnicoleta12
2021-09-12 03:59:00
Which of these correctly defines the pOH of a solution? a.) pOH=log[H3O+] b.) pOH=-log[H30+] c.) pOH=log[OH-] d.) pOH=-log[OH-]...
ANSWER
Chemistry
maddywaddywoowoo
2021-09-12 03:12:00
Which of these is probably a homogenous mixture? A. Soil B. Sand C. Tap Water D. Salad Dressing...
ANSWER
Chemistry
yourgirlygirl
2021-09-12 00:04:00
Which of the following acts as a catalyst in your body? A. Sweat B. Enzymes C. Blood cells D. Sugar...
ANSWER
Chemistry
ashleyquiles23
2021-09-11 12:19:00
if fluorine 20 undergoes beta decay, what will it become?...
ANSWER