Draw an electron dot diagram showing hydrogen combined with sulfur and write the chemical formula

If the van urk reagent is used to test a sample and it turns bluish-purple, what drug does this indicate the presence of?

Cobalt chloride hexahydrate has a formula weight of 237.9 g/mol. how much would you use to make 0.5 liter of a 0.3 m solution?

What is the most likely reason that there are so many volcanoes in Iceland?

Which two elements have the most similar chemical properties? (1) Be and Mg (3) Cl and Ar (2) Ca and Br (4) Na and P

A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HNO3 in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.

Which ion makes the waste alkaline in sodium chloride

How to determine number of electrons lost or gained?

How many chemical bonds do you expect ekasilicon to have and why

Express the rate of reaction in terms of the change in concentration of each of the reactants and products. 2A (g) → B (g) + C (g)

A type of element that has some of the properties of metals and some of nonmetals is called a