How many moles of oxygen atoms are present in 5 H20

How does the law of conservation of mass apply to this reaction C2H4+4O2-->4H2O+2CO2. Only the oxygen needs to be balanced B. The equation needs to be balanced. There are fewer oxygen atoms in the equation than hydrogen and carbon C.

In which liquid is hydrogen bonding the most significant force of attraction

Which state of matter has the weakest intermolecular forces?

Balance the equation below and determine if single or double replacement. Ca (OH) 2+H3PO4-->Ca3 (PO4) 2+H2O

A sample of water and alcohol are mixed. What method should be used to separate them? - Screening - Filtering - Fractional distillation - density

Which of the following best describes a mixture in which ionic compounds are dissociated in solution? a. ion solution b. aqueous solution c. hydraulic solution d. hydrochloric solution

An iceberg has a volume of 8925 ft3. is the mass in kilograms of the iceberg?

Which of the following is responsible for the cohesive property of water? A. Covalent bonds between the hydrogen atoms of two adjacent water molecules B.

On the ph scale, which value represents a base? 3 7 10

Is it possible for a molecule only made up of hydrogen and carbon to be polar?