Why can't all mixtures be classified as solutions?

Question 1 options:

Not all mixtures are homogeneous.

Not all mixtures are heterogeneous.

Not all mixtures have solutes and solvents.

Mixtures are made of only one substance.

Power is calculated using

Which is evidence that a chemical Reagan occurred? A. A phase change occurs B. A new gas is observed in the form of bubbles C. Red and yellow paint mixing to make orange D. The temperature of the substance remains constant updates

What does this motion cause on the surface of the earth (rotation)

What is the atomic number of an element whose atoms each contain 47 protons, 60 neutrons, and 47 electrons?

Find the relationships between the variables affected by gas: - volume (v) - pressure (p) - temperature (T) - # of particles (n)

Identify the medium for the following waves: • The Wave Exercise waves: • Ripples on a pond: • Sound waves from a stereo speaker: • Seismic (earthquake) waves:

What is most believed by most scientists about the age of our solar system.

Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.

In a reversible reaction, both the forward and reverse reactions take place A. at the same rate. B. at two different rates. C. at varying, unequal rates. D. under different experimental conditions.

Choose the element that would be the most reactive of the three.