What do you think is the most important step in the scientific method? why?

Explain why constructive and destructive forces are considered competing forces.

18. An example of an atom that has no charge is one that has O A. 3 protons, 2 electrons, and 1 neutron. O B. 1 proton, 2 electrons, and 3 neutrons. O C. 2 protons, 2 electrons, and 1 neutron. O D. 3 protons, 1 electron, and 3 neutrons.

Solve the problem. Express your answer to the correct number of significant figures. 6.221 * 7.11 - 13.7 =

Which molecule, when added to a solution, would give the solution the highest ph? A. HCI B. H2SO4 C. KOH D. H2O

How many grams of magnesium contain 4.80 x 10^25 atoms of magnesium

In an open system, the vapor pressure is equal to the outside air pressure. T or F?

Could acetic acid be used in the esterification, instead of acetyl chloride? Why or why not?

9. In a sample of gas, what causes pressure? Answer in a completesentence.

Sodium (Na) reacts with chlorine gas (Cl2 ) to form sodium chloride (NaCl) as shown in the equation: 2Na + Cl2 → 2NaCl If 4 moles of chlorine gas react, how many moles of sodium will react?

What are transuranium elements properties?