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The gravitational force on the moon is 1.6 m/s2. If an astronaut has a mass

of 84 kg on Earth, what will be his mass when he is standing on the moon?

O A. 52.5 N

OB. 84.0 N

0 C. 134.4 N

OD. 823.2 N

Suppose an ice cube weighing 36.0 g at a temperature of 10°C is placed in 360 g water at a temperature of 20°C. Calculate the temperature after thermal equilibrium is reached, assuming no heat loss to the surroundings.

When aluminum hydroxide (dissolved in water); is mixed with aqueous sulfuric acid (H2SO4) the products are aluminum sulfate (a precipitate) and liquid water

What are the signs you can see that would show you a chemical reaction has occurred?

Balance the equation for magnasuin and oxygen to yield magnasuimoxide

During Trial 2, what allowed you to determine that aluminum was the limiting reactant? Check all that apply

Consider mixing 25.00 mL of 0.0200 M of each of the following of solutions. In which of the following will a precipitate form: Na2SO4 mixed with Ba (NO3) 2 NH4Cl mixed with Mg (NO3) 2 KF mixed with Ba (NO3) 2 MgCl2 mixed with Na2CO3

How many liters of chlorine gas at 650 mmhg and 25c can be produced by the reaction of 2.00 l of 2.50 m hcl solution with excess mno2?

What is the theoretical yield of H2S

How many atoms are there H, SO

How does the shape of the Earth affect the climate of different regions?