Why does the sun produce a continuous spectrum instead of a bright-line spectrum?

Why can iron be broken down into atoms, but water can only be broken down to molecules?

Match the term with the answer, 1. Atom 2. Phase 3. Element 4. particle A. The basic unit of an element B. A substance that cannot be broken down into a simpler substance C. A tiny piece of matter D. A unique form of matter in which it can exist

How many moles of atoms are in 6.00 g of 13C?

Which of these is an appropriate instrument to measure mass? balance scale ruler graduated cylinder

Is steel a mixture or pure substance

How to round 32.6721 according to the number of significant digits.

In standardizing the 0.1 m naoh in three trial runs suppose the concentrations of naoh obtained are

When you check a toaster with a digital or analog video in which one of the following indicates dirty contacts on the thermostat blade

What's the mass of one mole of potassium (k) ?

Name two other than chlorine (CI) that are likely to react with sodium (Na)