What needs to be done to balance this equation?
Question options:
Add coefficient 2 to...
What needs to be done to balance this equation?
Question options:
Add coefficient 2 to O 2 on the left side of the equation.
Remove coefficient 2 in front of H 2O on the right side of the equation.
Change O 2 to O 4 on the left side of the equation.
Do nothing (equation is balanced).
Answers: 1
Chemistry, 22.06.2019 01:30
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
Chemistry, 22.06.2019 03:00
Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis
Answers: 1
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
Chemistry, 22.06.2019 13:00
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
History, 06.06.2020 21:06
Mathematics, 06.06.2020 21:06
Mathematics, 06.06.2020 21:06
Chemistry, 06.06.2020 21:57
Social Studies, 06.06.2020 21:57