Which scientist observed that compounds are always joined together in fixed ratios?

A. Boyle

B. Bohr

C. Lavoisier

D. Proust

The smalles part of an element that has all the properties of that element.

When two hydrogen atoms bond with one oxygen Atom to form water what happens to the electrons

Why does magnesium fluoride conducts electricity when molten or in aqueous solution?

What do scientists use to increase the surface area of a solute? heat a beaker a mortar and pestle a flask a stir bar

Sodium carbonate, Na2CO3 (s), can be prepared by heating sodium bicarbonate, NaHCO3 (s). 2 NaHCO3 (s) Na2CO3 (s) + CO2 (g) + H2O (g) Kp = 0.

What is a contributor of global warming? a. aerosol sprays b. carbon dioxide c. acid rain d. garbage

How is momentum similar to inertia? Explain.

Suppose that 0.00150 moles of CO2 (44.0 g/mol) effuse out of a pinhole in 1.00 hour. How many moles of N2 (28.0 g/mol) would effuse out of the same pinhole in 1.00 hour? Assume both gases are at the same temperature and pressure.

How do you make glue from jack fruit sap?

A compound is broken down by chemical means during (1) chromatography (2) distillation (3) electrolysis (4) filtration