Ionic and covalent bonds are produced by the influence of:

A. electrons only

B. Nuclear charge only

C. electrons and nuclear charge

D. dissimilar atoms only

What happens when metamorphic rock becomes igneous rock? A. Metamorphic rock compacts and cements to become igneous rock. B. Metamorphic rock undergoes heat and pressure to form igneous rock C.

Something breaking is an example of what kind of change? A. physical only B. chemical only C. physical and chemical

Describe the benefits and the drawback of natural gas.

At 25.0∘c, the molar solubility of silver chromate in water is 1.10*10-12 m. calculate the solubility in grams per liter. express your answer in grams per liter to three significant figures. how many liters of water are required to dissolve 1.

A chemist has 5.0x10^25 molecules of ammonia (NH3) how many moles is it how many grams is it

Could acetic acid be used in the esterification, instead of acetyl chloride? Why or why not?

9. In a sample of gas, what causes pressure? Answer in a completesentence.

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.