Which element combination (s) would result in electrons being shared?

[] sodium (Na) and oxygen (O)

[] carbon (C) and fluorine (F)

[] oxygen (O) and hydrogen (H)

[] aluminum (Al) and chlorine (Cl)

Calculate the mass of 12.044*10^23atom of carbon

1.5L of water is boiled to steam at a temperature of 100°C and creates 3.5atm of pressure on the container. How many moles of steam is present?

ammonia reacts with oxygen to produce nitrogen monoxide and water. what volume of nitrogen monoxide will result a complete reaction with 2800 l of oxygen at stp?

What could cause damage to your bike's wheel? A) twisting the tube around the wheel B) riding your bike with a flat tire C) air escaping from the tube D) under-inflating the tire

A sample of H2 is collected over water such that the combined hydrogen-water vapor sample is held at a pressure of 1 standard atmosphere. What is the partial pressure of the H2 if that of the water vapor is 2.5 kPa? Question 18 options: 2.5 kPa 101.

Adding drops of food coloring to a beaker of water more organized system?

Some chemical hazards are physical and some are related to the potential health effects of exposure. Click only one box for each response Toxicity Carcinogenic Flames Inhalation hazard Flying objects

Which would be best categorized as heat transfer by convection? A) Wearing a white shirt to stay cool on a summer day.

All the atoms of a particular element have the same number of neutrons. a. True b. False

For keeping goods cold during shipment, what is an advantage of dry ice (frozen carbon dioxide) pver water ice?