Which element is classified as an alkali metal?

Answers

Answer 1
Answer: according to the periodic table, all the elements, except hydrogen, are considered alkaline metals. ie. Li, Na, K, Rb, Cs, Fr.
Answer 2
Answer:

Answer:

Rb

Explanation:

took the test


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The AC voltage source is connected to an inductor and a resistor in series. If the frequency of the source is increased the current in the circuit will _________.
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A man on the moon with a mass of 90 kilograms weighs 146 newtons. The radius of the moon is 1.74 × 106meters. Find the mass of the moon.

Answers

Energy is measured in Joules (J). Which other quantity is measured in Joules?a. work
b. force
c. power
d. acceleration

Answers

I think the answer is B so force

Answer:

C. power

Explanation:

Chọn phát biểu đúng. Trong công thức của chuyển động thẳng nhanh dần đều: A. v luôn luôn dương. B. a luôn dương.
C. a luôn cùng dấu với v. D. a luôn ngược dấu với v.

Answers

Answer:

B.

Explanation:

How long does it take earth to spin on it axis once?

Answers

Roughly 4 minutes less than 24 hours.
23 hours and 56 minutes

Click this link to view O*NET Skills section for Electrical Engineers. Note that common skills are listed toward the top and less common skills are listed toward the bottom. According to O*NET, what are some common skills Electrical Engineers need?

Answers

Explanation:

O*NET stands for Occupational Network and it is an online platform for job seekers around the world who are searching for jobs. This platforms provides the job information along with the required qualities, education background, skill sets, etc.

The most common skill sets that are required for an electrical engineers are

1. Analytical skills

2. Monitoring and active learning

3. Decision making

4. Able to manage the personal resources

5. Time management.

6. Should have knowledge about different software.

the answers are

1, 4, 5, 6

or

A, D, E, F

Which of the following statements is not true regarding atmospheric pressure?

Answers

Answer:

Atmospheric pressure increases with increasing altitude

Explanation:

Atmospheric pressure decreases with increasing height (altitude).

Ideally, there are no options given here with which the question can be answered, however after searching the question on google, a similar question popped up on two websites with the same set of options. doubnut.com and weegy.com and the options are;

A. Mercury and aneroid barometers are used to measure atmospheric pressure.

B. You calculate absolute pressure by adding atmospheric pressure to gauge pressure.

C. Atmospheric pressure increases with increasing altitude.

D. When atmospheric pressure is higher than the absolute pressure of a gas in a container, a partial vacuum exists in the container

When atmospheric pressure is higher than the absolute pressure of a gas in a container.