How many valence electrons would an element with atomic number 113 have?

What causes tides in earth

If the burning of magnesium is incomplete how will this procedural error affect the reported mass of 1) magnesium in magnesium oxide? explain 2) oxygen in magnesium oxide? explain

What makes carbon monoxide

Which phases describe air density?

What is the difference between refraction and rarefaction?

what is the density of a substance that has a mass of 2.0 g, and when placed in a graduated cylinder the volume rose from 70 mL to 75 mL

A block of lead has dimensions of 4.50cm by 5.20cm by 6.00 cm. The block weighs 1587 g. From this information, calculate the density of lead.

Which states of matter have no definite volume?

Which weighs more 10g of iron or 10g of water

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