What atomic component contributes to many of the trends of elements

The most important lab safety rule is

A gas occupies 4.31 liters at a pressure of 101.325 kPa. Determine the new volume at 80.8 kPa.

What pressure is required to reduce 40 ml of a gas at standard conditions to 20 ml at a temperature of 21? c? answer in units of atm?

Which tags do not depend on a silicon microchip and use plastic or conductive polymers instead of silicon-based microchips allowing them to be washed or exposed to water without damaging the chip?

How is is iodine used

How do kinetic tiles work?

When the components of a mixture are uniformly mixed together, the mixture is called a solution. Ocean water is a solution of water and A. salt B. oxygen C. magnesium D. phosphorous

What is the hardest mineral listed here? A. quartz B. calcite C. gypsum D. corundum

Question 10 OT 20 10. In an oxidation reaction the oxidizing agent: A. Is oxidized B. Is reduced c. Takes oxygen from the target substance D. Adds hydrogen to the target substance

What do all elements in the same period of the periodic table have in common