An unknown element is a solid at room temperature, is highly conductive, and is easily hammered into thin sheets. it is most likely a:

A. Metal

B. Non-metal

C. Metalloid

Which reactions are singe displacement reactions NaBr Caz - NaF = Cabiz shoz + 242 - Sn + 2H20 4-02 - 2Na0 2010. - 2601+302 241 = 6H01 - 24013 - 3-2

Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S 2 (g) + C (s) - ⇀ ↽ - CS 2 (g) K c = 9.40 at 900 K How many grams of CS 2 (g) can be prepared by heating 14.2 mol S 2 (g) with excess carbon in a 6.

What would decrease the pH lvl of an acidic solution

An bond forms when one atom gives up one or more electrons to another atom

Which statement is a correct expression of the Law of Conservation of Mass?

In a coffee-cup calorimeter, 0.00500 mol of mg is reacted with enough hno3 to produce 100.0 ml of solution. the reaction is shown below: mg (s) + 2 hno3 (aq) → mg (no3) 2 (aq) + h2 (g) the temperature of the solution rose from 25.0°c to 30.5°c.

How much energy, in joules, does 150.0 g of water with an initial temperature of 25 C need to absorb be raised to a final temperature of 75 C

Predict how heat would flow if beaker a is moved so that it is touching beaker b

An open box of bandages is on the floor. Bandages wrappers are found nearby, what chemical treatment do you use.

What mean ductile?