What is the balanced chemical equation for c2h6+o2=co2+h2o

The components of a mixture maintain their original properties. T/F

1. A balloon with a fixed amount of air is at room temperature. The balloon is placed in a pan of hot water. • Describe what happens to the balloon in the hot water.

A chemist mixed two substances together: a colorless liquid with a strong smell and a white solid with no smell. The substances' repeating groups of atoms are shown above on the left.

A base can neutralize an acid. true or false

What is the volume of a pure silver coin that has a mass of 14 g? the density of ag is 10.5 g / cm3?

A living thing that cannot make its own food and must eat other living things for energy

Which best explains why astronauts appear weightless when they are in a space shuttle orbiting Earth? • They are falling toward Earth at the same rate as the space shuttle.

If increase the amplitude how does the velocity change? (No google)

What is the result of multiplying (2.5 * 1010) * (3.5 * 10-7) ? Use the correct number of significant digits.

What is 0.002353 to two significant figures