Barium (Ba) is in group 2. Recall that atoms in group 1 lose one electron to form ions with a 1 + charge what type of ion does barium form?

What is nascent hydrogen

A gas has a volume of 5.0 L at a pressure of 50 kPa. What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa? a. 12.5 L b. 0.2 L c. 2.0 L d. 1250.0 L

Which solution has the greatest osmolarity?

Which is not a compound? A. carbon dioxide gas B. oxygen gas C. water D. silicon dioxide

What option gives the correct mole ratio

How many vowels does the word love have

What is silicon used for? -matches -gunpowder -glass -steel can coating

A intramuscular medication is given at 5.00mg/kg of body weight. What is the dose in grams for a 180-lb patient?

Nuclear fusion is the source of energy for stars. Besides hydrogen, which other element is most likely also common in stars?

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?