Should hydrogen be placed in group one and why

Newton's first law of motion states that an object at rest stays at rest, and an object in motion stays in motion, unless acted on by an unbalanced force.

How would you describe the motion of plates in a collision zone?

The state of matter that exists only at extremely low temperature is called bose einstein

Ices Creamery combines sugar, cream, and the best natural flavorings, that churns and freezes the resulting mixture at a very low temperature, creating ice cream. The method Ices uses is an example of:

What is the charge of the nucleus in an Adam of oxygen - 17

How many milliliters of a 0.7% stock solution are required to make 2 l of 0.2% solution? how many ml of solvent will be required to carry out the dilution?

What percentage of the naphthalene molecules emitted a photon?

In an endothermic reaction, heat is absorbed from the surroundings. How does this affect entropy? A. The particles in the surroundings move slower and have decreased entropy. B.

The temperature of a sample of liquid water changes from 50°C to 30°C. Which statement best explains the change that must happen at the molecular level? A. The molecules move more quickly and their average kinetic energy increases. B.

The most important reason why solid sodium hydroxide is not used as a primary standard is