summer3743 summer3743

22-10-2020
Biology

contestada

What is this element?

What is this element class=

Respuesta :

musfira9595 musfira9595

02-11-2020

Answer:An element is a substance that is made entirely from one type of atom. For example, the element hydrogen is made from atoms containing a single proton and a single electron. If you change the number of protons an atom has, you change the type of element it is. ... Currently, scientists know of 118 different elements

Answer Link

Otras preguntas

We infer that the universe is expanding because distant galaxies all appear to:_____. a. be growing in size. b. be moving away from us, with more distant ones

The temperature at the boiling point remained constant despite the continued addition of heat by the bunsen burner. what was the energy used for?

(16) The result of…… breathing is a distorted voice quality

If you add the following nodes to a binary search tree in the order they appear (left-to-right): 6 34 17 19 16 10 23 3 what wil

Another radioisotope of iodine, ¹³¹I, is also used to study thyroid function (see Follow-up Problem 16.7A). A patient is given a sample that is 1.7x10⁻⁴ M ¹³¹I.

Calculate the molarity of each aqueous solution: (b) 5.80 g of LiNO₃ in 505 mL of solution

How are bryophytes and seedless vascular plants alike? (A) Plants in both groups have vascular tissue. (B) In both groups, sperm swim from antheridia to archego

1. Defining Write a paragraph that relates the term czar to the term absolutism by giving two examples of czars and telling how they ruled absolutely. 2. Identi

What does it mean that apples don't "come true" from seeds? What is grafting, and when was it first practiced? Explain why, "if not for grafting, every apple in

The nurse is teaching the parents of a school-aged child who is to receive medication therapy. what instructions should the nurse include?