The force of gravity on Planet B is 3.4 m/sec2. A box weighs 34 N on Earth. What is the mass of the box?

a) 3.47 kg

b) 333.2 kg

c) 115.6 kg

d) 10 kg

Calculate the volume in liters required to prepare a 5.00 m solution of nacl using 15.4 g of nacl

A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rose from 35.0 to 76.0 C and the heat capacity of the calorimeter is 23.

What is minimum volume of oxygen required to react with 42.5 g of aluminum in the synthesis of aluminum oxide at stp?

Consent bonds exist when combining atoms give up or accept electrons true or false

What elements valence electrons are located in 5s25p4? A. Te B. Mo C. Pm D. Re

Energy leaves the sun as light from a region called the?

How many moles of co2 are produced when 10 mol of propane (c3h8) is burned in excess oxygen?

Why are the spheres representing nitrogen and oxygen different colors

How many moles are in 16.94g of water?

Two compound samples are found to have the same mass percentages of the same elements. what can you conclude about the two samples