Which 2 elements make up more than 80% of the atoms found in the Earth's crust

When patterning a shotgun, what is a sufficient percentage of pellets within a 30-inch circle? at least 25% of the load, concentrated in the center at least 35% of the load, with even distribution at least 45% of the load, concentrated in the center

What is one way that the live oak tree is connected to other plants and animals ecosystem

Why is dilute, not concentrated, hydrochloric acid used during preparation of cyclohexaanol?

If the role of neutrons in an atom is to maintain stability, how is a hydrogen atom stable in nature? (hydrogen atom is the only atom with no neutrons.)

Which two of Earth's spheres interact when mountain glaciers melt due to hot lava released by a volcano? Cryosphere and geosphere Cryosphere and hydrosphere Geosphere and biosphere Hydrosphere and biosphere

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?

How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity

How can a neutral atom become a positively-charged particle?