3 years ago

Why do people want different kinds of light bulbs?

1 answer:

7 0

Answer:

LED bulbs fit standard light sockets and are the most energy-efficient option. LEDs have lower wattage than incandescent bulbs but emit the same light output. This allows them to produce the same amount of light but use less energy. LEDs can last over 20 years and don't contain mercury

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What is the charge of the ions formed by Na and by Cl?

Alexxandr [17]

Answer:

Na+ is positively charged as it loses an electron

Cl- is negatively charged as it gains an electron

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3 years ago

True or false transuranium elements are synthetic elements with atomic #’s of 93 or higher.

devlian [24]

It's absolutely TRUE...........

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3 years ago

Rutherford quiz! (1 short question)

Ira Lisetskai [31]

Answer:

False

Explanation:

My opinion is False and im not sure

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3 years ago

What is the main difference between active and passive transport?

masha68 [24]

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active transport requires energy and passive transport does not require energy

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2 years ago

In which of the following is the name and formula paired correctly?

Pavel [41]

Answer:

Stannic fluoride, SnF4

Explanation:

The chemical formula of Barium nitride is Ba(NO3)2.

The chemical formula of Cobaltous chloride is COCl2.

The chemical formula of Sodium Oxide is Na2O.

So the correct one is stannic fluoride, SnF4.

6 0

4 years ago

Read 2 more answers