Chemistry

Chemistry
omarsegarra7
2021-06-21 16:22:57
A covalent bond in which electrons are shared unequally is a. polar. b. a double bond. c. ionic. d. polyatomic....
ANSWER
Chemistry
CarlynGrassmyer
2021-06-21 05:48:27
Teeth, tongue, throat, stomach, small intestines, large intestines, and rectum are all part of ___________ system during the systematic examination....
ANSWER
Chemistry
BriannaRandolph
2021-06-21 03:39:12
what is the total number of joules released when a 5.00 gram sample of water changes from liquid to solid at 0°C ?...
ANSWER
Chemistry
sunshine12398
2021-06-21 03:03:57
The addictive power of nicotine is enhanced by which of the following chemicals? A. Ammonia B. Arsenic C. Ethanol D. Lead...
ANSWER
Chemistry
Mnm
2021-06-21 01:29:57
When the cell engulfs small, dissolved particles, it is called _____. endocytosis exocytosis pinocytosis phagocytosis...
ANSWER
Chemistry
vlbostick
2021-06-20 19:37:27
Water is composed of two hydrogen atoms and one oxygen atom therefore, water is a...
ANSWER
Chemistry
Pie
2021-06-20 17:04:42
Dalton was an English schoolteacher, Rutherford was a chemist from New Zealand, and Bohr was a Danish physicist. Each made important contributions to...
ANSWER
Chemistry
Luisapena31
2021-06-20 00:25:57
Which element is used as a rat poison and is found in the title of the murder mystery?...
ANSWER
Chemistry
shunny
2021-06-19 10:08:12
Staying upright during vigorous physical activity is BEST described as having good __________....
ANSWER
Chemistry
Lila816
2021-06-19 05:26:12
Why is melting a physical property of the wax, but flammability is a chemical property?...
ANSWER
Chemistry
tylerharding15
2021-06-19 04:39:12
what best describes earths mantle...
ANSWER
Chemistry
theyl0vebrookw
2021-06-19 04:27:27
PCL3 the proper name...
ANSWER
Chemistry
ericvargas
2021-06-18 14:21:27
A flashlight battery is an example of a...?...
ANSWER
Chemistry
Jernigan833
2021-06-18 13:57:57
Is blood a pure substance...
ANSWER
Chemistry
unknown52600
2021-06-18 13:34:27
The complete combustion of octane, C8H18, the main component of gasoline, proceeds as follows: 2C8H18 (l) + 25 O2(g) --> 16 CO2(g) + 18 H2O (g) a. H...
ANSWER
Chemistry
codirobinson
2021-06-18 11:01:42
Kendall wants to determine if there is a trend in air temperature changes during April . Which procedure should she chose? A) measure the temperat...
ANSWER
Chemistry
victortwc99
2021-06-18 10:26:27
why a neutron is important...
ANSWER
Chemistry
Shaniquem43
2021-06-17 21:07:27
explain why it is incorrect to say an insulator keeps the cold out...
ANSWER
Chemistry
AmandaBeatley
2021-06-17 18:46:27
A note about crystallization or its definition?...
ANSWER
Chemistry
Aizhana
2021-06-17 17:59:27
how does the current model of the atom differ from j.j. thomsons model...
ANSWER
Chemistry
nenamendoza12
2021-06-17 07:01:27
What property of diamond makes it suitable for use on the cutting end of a drill bit?...
ANSWER
Chemistry
bjepam
2021-06-16 19:28:12
What are the ways that heat moves? Heat moves from a cold object to a warm object. Heat only moves through air currents. Heat moves through con...
ANSWER
Chemistry
breanaconway7
2021-06-16 16:43:42
What element is added to toothpaste and city water system to help fight tooth decay?...
ANSWER
Chemistry
Aishashinigami
2021-06-16 15:21:27
What is the idea of continental Drift?...
ANSWER
Chemistry
Shove290
2021-06-16 14:10:57
what is the atomic number of 23na...
ANSWER