3 years ago

Which one of these elements is an alkaline earth metal

Chemistry

1 answer:

In-s [12.5K]3 years ago

7 0

The answer to this problem is Beryllium is an alkaline earth metal.

You might be interested in

High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pre

kotykmax [81]

Answer:

3.41 x10⁶ torr

Explanation:

To solve this problem we need to remember the equivalency:

1 torr = 133.322 Pa

Then we can proceed to convert 4.55×10⁸ Pa into torr. To do that we just need to multiply that value by a fraction number, putting the unit that we want to convert from in the denominator, and the value we want to convert to in the numerator:

4.55x10⁸ Pa * $\frac{1torr}{133.322Pa} =$ 3.41 x10⁶ torr

6 0

3 years ago

In humans, unattached earlobes are dominant over attached earlobes. Which could be the genotype for someone with attached earlob

matrenka [14]

The genotype for some with attached earlobes would be ee because unattached earlobes are dominant(EE or Ee) which means attached would be recessive(ee).

5 0

3 years ago

Read 2 more answers

When hydrogen is combined with a metal, it has an oxidation number of _____.

solmaris [256]

The answer is c because thats the number when combined with a metal. +1 is when its combined with a nonmetal.

8 0

3 years ago

What is the difference between corrosive and flammable

castortr0y [4]

- Corrosive chemicals eat away and destroy things. Flammable things can be burned with fire.

3 0