The chemical combination of two or more different atoms in fixed amounts is called a

Two glucose molecules are bonded together through a dehydration reaction to form a disaccharide called maltose. the molecular formula of glucose is c6h12o6. what is the molecular formula of maltose?

What diseases are spread in warm temperatures?

What is the process of ice cracking

Which branch of chemistry involves carbon-based molecules?

Which gas occupies the highest volume at STP?

In the reaction H2CO3 (aq) + 2NH3 (aq) ? 2NH4 + (aq) + CO32 - (aq), which substance is reduced? A. H2CO3 B. NH3 C. NH4 D. CO3 E. None of the Above (This is not a redox reaction.)

The following procedure is a simple though somewhat crude wayto measure the molar mass of a gas. A liquid of mass 0.0184 g isintroduced into a syringe by injection through a rubber tip using ahypodermic needle.

Vinegar is a solution of acetic acid, CH3COOH, dissolved in water. A 5.54-g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?

Which nonmetal is a liquid at stp

How many moles does the mass quantity 130g of H2O have?