Which pair of elements would combine to form an ionic compound?

а

b

sodium and calcium

sodium and chlorine

carbon and oxygen

carbon and sulfur

с

d

Gold's natural state has a definite shape and a definite volume. What is gold's natural state (s) ?

What does NO3 stand for in nitrate

Why is the angle of the orbit the moon uses to revolve around the sun

Which of the following is a noble gas? carbon dioxide, boron, oxygen, and helium

How many compounds can i make with Sodium Calcium Hydrogen oxygen Carbon and chlorine

Where is the energy in a glucose molecule stored

In this reaction: Mg (s) + I₂ (s) → MgI₂ (s) If 2.34 moles of Mg react with 3.56 moles of I₂, and 1.76 moles of MgI₂ form, what is the percent yield?

Using the Acceleration Equation Try it A cyclist going downhill is accelerating at 1.2 m/s2. If the final velocity of the cyclist is 16 m/s is the cyclist's initial velocity? o oo 0 4 m/s O 12 m/s O 18 m/s O 20 m/s

Why is fusion not used to generate electrical power?

Some constellations, such ad Ursa Minor, are visible in the sky year-round; other contellations appear for only part of the year. explain why this happens.