Hiro does not see a puddle of liquid on the lab table and accidentally touches the liquid. What should Hiro do next?

What type of reaction occurred between the zinc and iodine? (Synthesis, decomposition simgile replacement, or double replacement)

Which two particles each have a mass approximately equal to one atomic mass

A food substance kept at 0°c becomes rotten in 8.3 days. the same food rots in 10.6 hours at 30°c. assuming the kinetics of the microorganisms enzymatic action is responsible for the rate of decay, what is the activation energy for the decomposition

The combustion of methane is represented by the following chemical equation: CH4 (9) + 202 (g) + CO2 (g) + 2H2O (g) + energy Is this reaction endothermic or exothermic?

Propane, c3h8, is commonly provided as a bottled gas for use as a fuel. in 0.200 mol of propane: (show all your work) a. what is the mass of propane

Sodium (Na) reacts with chlorine gas (Cl2 ) to form sodium chloride (NaCl) as shown in the equation: 2Na + Cl2 → 2NaCl If 4 moles of chlorine gas react, how many moles of sodium will react?

What are transuranium elements properties?

A geologist finds a section of rock that shows was ripple marks. What does it he pr send me or a ripple marks say about the area where the rock formed? A. the rock from rk s in a fast moving stream B.

375centimetercube of a gas has a pressure of 770mmHg. find it's volume if the pressure is reduced to 750mmHg

How did the planets in our solar system form?