Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium

Sodium is in group 1 of the periodic table. A sodium ion (Na+) has a charge of + 1. Which of the following would be most likely to combine with an sodium ion to form a new compound? A. a helium atom that has no charge B.

How can you tell where there is a steep slope on a contour map?

Which of these time measurements is the smallest? 0.02 seconds 0.02 teraseconds 2,500 milliseconds 25,000 nanoseconds

A. Which date shows a waning crescent?

What does a number pyramid tell you about an ecosystem? The biomass of each trophic level. The number of organisms in each trophic level. The lifespan of organisms in each trophic level. The energy transfer between trophic levels.

determine the specific heat of a material if a 35g sample absorbed 96 J as it was heated from 293 K to 313 K?

A compound that changes color when it comes into contact with an acid or base is an?

1. A food sample is burned in a calorimeter that contains 2000. g of water. The temperature increases from 22.0°C to 44.3 °C. How many Calories does the food sample contain, assuming all of the energy from the food was transferred into the water?

Why doesn't water light on fire? It has all the ingredients except heat! Hydrogen for the flammability factor, oxygen so it can keep burning, and all you need to do is add heat and BOOM you have a flame! 15 pts

The type of social bonds present in modern societies that are based on difference, interdependence, and individual rights is called: