2 years ago

The most dangerous form of skin cancer which is often caused by over exposure to ultraviolet radiation is what?

1 answer:

8 0

UV exposure that leads to sunburn is proven in developing melanoma, the most dangerous of the three most common types of skin cancer.

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Según la ecuación, HNO3 + H2S ----------- NO + S+ H2O el elemento que se oxida es

Serhud [2]

Answer:

HNO3 + H2S = H2O + NO + S - Chemical Equation Balancer. Balanced Chemical Equation. 2 HNO 3 + 3 H 2 S → 4 H 2 O + 2 NO + 3 S. Reaction Information. Nitric Acid + Hydrogen Sulfide = Water + Nitric Oxide (radical) + Sulfur . Reactants.

Explanation:

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3 years ago

What have the scientific studies identified as the major cause of acid rain in the united states?

Molodets [167]

Answer:

Sulfur dioxide (SO2) and nitrogen oxides (NOx) released into the air by fossil-fuel power plants, vehicles and oil refineries are the biggest cause of acid rain today, according to the EPA.

Explanation:

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3 years ago

How many protons, neutrons, and electrons are present in an atom of zinc, Zn, with a mass

postnew [5]

Location the element zinc (Zn) on the periodic table:
Group number : 12
Period number : 4
Block : d block
Element : Transition elements.
Part 2:
Protons in an atom of Zn: 30
Part 3:
Electrons in a Zn atom: 30
Part 4 :
Neutron in an atom of Zn: 35

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2 years ago

The size of camphor kept in store house gradually decrease in size after few а days?

zzz [600]

Answer:

Because it goes through the process of sublimation.

Explanation:

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2 years ago

in the process of electricity, what flows through the wires?A) protons B)neutronsC)electronsD)positrons

gizmo_the_mogwai [7]

Electrons is your answer

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3 years ago