What is the hallmark for 24 carat gold?

The hallmark for 24 carat gold is "1/2 tt". This means that the gold has been worked by cutting and/or milling it into thin pieces that are less than 1/2 inch thick. What is the hallmark for a 24 carat gold watch? The hallmark for a 24 carat gold watch is that it has a ... Read more...

Does styrofoam cooler leak?

Yes, styrofoam coolers can leak and this can be a very serious issue. If the cooler does not have a leak detector, then it is possible that the cooler is leaking internally. This can cause a great deal of damage to the cooler and its contents. If the cooler does have a leak detector, then ... Read more...

Is Nh3 A Covalent Compound?

Yes, Nh3 is a covalent compound. Is NaCl ionic polar or nonpolar? Polar NaCl is ionic because it has a positive charge. Nonpolar NaCl is not ionic because it has no charge. Is CH4 a covalent bond? The answer depends on the particular chemical species and the conditions of the reaction.CH4 can be considered a ... Read more...

What type of clay is used for action figures?

The type of clay used for action figures can vary depending on the region and the climate. In cold climates, the clay is often used to make molds for clothing. In warm climates, the clay is used to make coins, bowls, and other pottery. Is there a clay that doesnt need firing? There is no ... Read more...