How many moles of Zinc chloride (ZnCl2) can be formed in the reaction with 28.0 grams of zinc

An object becomes positively charged when it

2. 4 NH3 + 3 0₂ 2N2 + 6H₂O a. 20 moles of NHa are needed to produce - moles of 20. b. How many moles of Nz will be produced if 3.5 moles of Oz react?

I am on the 2th period and belong to the same group as silicon who am I?

What is the difference between heat capacity and specific heat? A) only heat capacity accounts for mass B) only specific heat accounts for mass C) neither specific heat nor heat capacity accounts for mass D) both heat capacity and specific heat

What does barium + hydrochloric acid make.

Identify the following: 1. The only 2 liquid elements. 2. The element in period 4, group 0. 3. The second metalloid in period 4. 4. The first element in group 4A.

You are about to open a container of soy milk but notice that there are instructions to "shake well before serving." the soy milk is most likely a

Give reason: a. Fractionating columns with beads are used for fractional distillation b. Crystallisation is a better technique than evaporation

How can a gardener remedy soil that is overly acidic?

True or false everything has the same amount of energy?