Why should knives be washed separately from other dishes?

Matter appears to be conserved in chemical reactions but not in nuclear reactions because: the law of conservation of matter only applies to a limited number of chemical and nuclear reactions the law of conservation of mass-energy applies only to

Two balloons are charged with an identical quantity and type of charge: 0.004 C. They are held apart at a separation distance of 5m. Determine the magnitude of the electrical force of repulsion between them.

If 4.00 g of NaCl react with 10.00 g of AgNO3, what is the excess reactant?

The atomic weight of hydrogen is 1.00794. a. True b. False

Based on the information in Figure 2, which substances would be gases at 0 degrees Celsius?

If entropy increases and enthalpy and temperature remain constant, the Gibbs free energy Group of answer choices A. decreases B. increases C. entropy has no effect

The number 0.000402 expressed in exponential notation is

Energy states of atoms containing more than one electron are influenced by nucleus-electron and electron-electron interactions. Which of the following statements correctly describes these effects? A.

Bromine (Br,) is observed as a red-brown color During the bromination of benzene, an electrophilic aromatic substitution, why does the red-brown color of Br2 disappear as the reaction progresses? a.

Why is steel going through a fluid phase during its production