What is the percent of sand and also salt after a filtration

What's a fixed shape in science? I need a simple and precise answer

Sublimation can occur because solids have

An atom has a charge of - 3 in its orbitals. Which statement must be true in order for this atom to have no net charge? There are three positively charged protons outside the nucleus. There are three neutral neutrons in the nucleus.

How many Lewis dots does the cation [Ne 3+], (Neon with a + 3 charge) have? A 5 B 6 C 7 D 8

Why did the vinegar erupt when I put the baking soda?

Elements of the same period (horizontal row) behave similarly. True or False

Which atom is more reactive, sodium or sulfur, why

How many atoms are in 26.8 g Fe

How many litres of oxygen at stp can be obtain from 110g of potasium chlorade?

Starting with solid kcl and water, how many grams of kcl are needed to prepare 3.00 liters of a 2.00 m kcl solution?