Chemistry

Chemistry
Tmna
2021-03-10 07:23:18
what is the definiten for chemiacal weathering...
ANSWER
Chemistry
NYCDEE
2021-03-10 06:36:18
Who was the last Qajar Shah to rule over the Persian empire? a. Ahmad Shah Qajar b. Mozaffar al-Din Shah Qajar c. Reza Shah Pehlavi Qajar d. Moha...
ANSWER
Chemistry
ColeChurch
2021-03-10 05:14:03
Which organ is a part of circulatory system? a. brain b. heart c. lungs d. stomach...
ANSWER
Chemistry
tcollins1
2021-03-09 23:56:48
Which of the following is equal to 4 kilograms? a. 4,000 g b. 40 g c. 4,000 cg d. 4,000 mg...
ANSWER
Chemistry
Johna8
2021-03-09 22:46:18
Which one of the following groups of chemical compounds is composed entirely of organic compounds? A. C2H4O, CH2O, CaSO4 , C3H5 (OH)3 B. C2H2 , ...
ANSWER
Chemistry
Patty4673
2021-03-09 16:30:18
The presidential election of 1928 pitted Al Smith of New York against a. John W. Davis. b. Herbert Hoover. c. Bob La Follette. d. Theodore Roosev...
ANSWER
Chemistry
GerdaHainey
2021-03-09 10:26:03
Which type of radioactive decay does not produce any particles? a. beta decay c. gamma decay b. alpha decay d. electron decay...
ANSWER
Chemistry
Etsuko935
2021-03-08 09:33:48
What is one way to speed up a chemical reaction without otherwise affecting the reaction? A. add a catalyst B. decrease surface area C...
ANSWER
Chemistry
Preite918
2021-03-08 03:41:18
Which element has an ion that is smaller than an ion of calcium?...
ANSWER
Chemistry
terez2001
2021-03-08 03:17:48
At the bottom of a hill, the kinetic energy of the cars should be equal to the potential energy of the car at the top of the hill. Are the kinetic en...
ANSWER
Chemistry
Katcaymille
2021-03-08 01:20:18
how many moles are in 1 x 10⁹ molecules of O2...
ANSWER
Chemistry
delilahjane52
2021-03-07 19:39:33
Which of the following characteristics of a substance is not affected by enthalpy and entropy? a. state c. melting point b. pressure d. boiling p...
ANSWER
Chemistry
Hines750
2021-03-07 05:10:03
How much aluminum is needed to replace all of iron from 27.8 g of iron 3 oxide...
ANSWER
Chemistry
RozanneKisselburg
2021-03-07 04:46:33
Type of connective tissue that keeps joints together by connecting bone to bone....
ANSWER
Chemistry
adhitia
2021-03-07 01:03:18
Suppose you have a solution that is either an acid or a base. It doesn’t react with any metals. Is the pH of the solution more likely to be 4 or 9?...
ANSWER
Chemistry
cazzieozzie
2021-03-07 00:28:03
what do you call material formed by weathering that is then eroded and deposited...
ANSWER
Chemistry
ammon7th
2021-03-06 16:14:33
how can the temperature of a substance remain the same even if the substance is absorbing thermal engergy...
ANSWER
Chemistry
Vannorsdell84
2021-03-06 10:10:18
what is for math -16+-7=...
ANSWER
Chemistry
badcatty
2021-03-06 04:17:48
The number of individuals an environment can sustain for an indefinite period of time is called its A. limit of growth. B. rate of growth. C. carr...
ANSWER
Chemistry
Elsa
2021-03-06 00:11:03
A solid is placed in a solution. Which observation most likely indicates that a chemical reaction has occurred? A) The size of the solid has rapidl...
ANSWER
Chemistry
ArvillaMoorhouse952
2021-03-05 06:21:48
What is the biggest goal of science...
ANSWER
Chemistry
daris
2021-03-05 02:26:48
is a eagle a producer?...
ANSWER
Chemistry
vinny24us
2021-03-04 20:22:33
When mixed, which states of matter form only a homogeneous mixture? A.two liquids B.two gases C.a solid and a liquid D.a liquid and a gas...
ANSWER
Chemistry
Johnbosmass3
2021-03-04 17:26:18
Alkenes react by breaking the triple or double or single bond....
ANSWER
Chemistry
lvsapanou1
2021-03-04 12:09:03
A magnifying glass is an example of a _______ lens. a. plano-convex b. plano-concave c. converging d. double-concave...
ANSWER