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Write an equation for the reaction of magnesium oxide with sodium chloride to produce sodium oxide and magnesium chloride.
1. Show the formulas of the reactants.
2. Show the formulas of the products.
3. Write the balanced the equation for this reaction.
4. What kind of chemical reaction is this? How do you know?
A 1100 kg car increases it speed from 40 km/hr to 60 km/hr in 5 seconds. What is the resultant work done on the car
one mole of oxygen gas is at a pressure of 5.00 atm and a temperature of 26.0degc. a if the gas is heated at constant
A rectangle coil of 55 turns, dimensions of 0.100m by 0.200m and a total resistance of 10.0 ohms rotates with angular speed 33.0 rad/s about the y axis in a region, Calculate the maximum induced emf in the coil
How much time passes by they collide
question1the pattern if intensity i versus position x shown below is measured on a wall 20nbspmeters from a set of n
A block is dropped onto a spring with a spring constant, k, of 27 n/m. the block has a speed of 2.2 m/s just before it strikes the spring. what is the increase in potential energy of the spring
Young's experiment is performed with light of wavelength 502nm from excited helium atoms. What is the separation of the two slits
Knowing the temperature at the surface of the Earth to be 72 F, find the temperature at the surface of Venus. ( show your work step by step.)
A small boat is moving at a velocity of 3.35 m/s while it is accelerated by a river current perpendicular to the initial direction of motion. If current acceleration is 0.750 m/s^2, what will the new velocity of the boat be after 33.5 s.
A copper wire, whose cross-sectional area is 5.22 x 10-6 m2, has a linear density of 5.86 x 10-3 kg/m and is strung between two walls. At the ambient temperature, a transverse wave travels with a speed of 43.1 m/s on this wire. The coefficient of ..
a 1.60103 kg car rounds a circular turn of radius 22.0 m. if the road is flat and the coefficient of static friction
A 100kg cannon at rest contains a 10kgcannonball. when fired, the cannonball leaves the cannon with avelocity of 90m/s. what is the magnitude of the recoil speed of the cannon
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